Finding the Fourth Proportional to 10,327,471.08, 15,477,034.72 and 6,534,163.32
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Solution
The fourth proportional to 10,327,471.08, 15,477,034.72 and 6,534,163.32 is: 9,792,278.46
Step by Step Solution
- Step 1: Write the proportion equation
10,327,471.08 : 15,477,034.72 = 6,534,163.32 : x - Step 2: Convert to fraction form
10,327,471.08/15,477,034.72 = 6,534,163.32/x - Step 3: Cross multiply
10,327,471.08x = 15,477,034.72 × 6,534,163.32 - Step 4: Simplify right side
10,327,471.08x = 101,129,472,569,790.48 - Step 5: Solve for x
x = 101,129,472,569,790.48/10,327,471.08 - Step 6: Final answer
x = 9,792,278.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.