[tex] \frac{1}{2}*7 =\frac{7}{2}[/tex] parte mayor
[tex] \frac{1}{3}*3 =\frac{3}{3}=1[/tex] parte menor
[tex] \frac{1}{4}*9 =\frac{9}{4}[/tex] parte intermedia
x es la cantidad a repartir
[tex] \frac{9x}{4}=8190[/tex]
[tex] x=8190*\frac{4}{9}[/tex]
[tex]x=3640[/tex]
