Finding the Fourth Proportional to 11,872,032.44, 17,803,509.12 and 6,477,799.68
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Solution
The fourth proportional to 11,872,032.44, 17,803,509.12 and 6,477,799.68 is: 9,714,222.59
Step by Step Solution
- Step 1: Write the proportion equation
11,872,032.44 : 17,803,509.12 = 6,477,799.68 : x - Step 2: Convert to fraction form
11,872,032.44/17,803,509.12 = 6,477,799.68/x - Step 3: Cross multiply
11,872,032.44x = 17,803,509.12 × 6,477,799.68 - Step 4: Simplify right side
11,872,032.44x = 115,327,565,680,413.08 - Step 5: Solve for x
x = 115,327,565,680,413.08/11,872,032.44 - Step 6: Final answer
x = 9,714,222.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.