Finding the Fourth Proportional to 16,445,255.46, 22,694,177.70 and 9,102,931.08
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Solution
The fourth proportional to 16,445,255.46, 22,694,177.70 and 9,102,931.08 is: 12,561,892.76
Step by Step Solution
- Step 1: Write the proportion equation
16,445,255.46 : 22,694,177.70 = 9,102,931.08 : x - Step 2: Convert to fraction form
16,445,255.46/22,694,177.70 = 9,102,931.08/x - Step 3: Cross multiply
16,445,255.46x = 22,694,177.70 × 9,102,931.08 - Step 4: Simplify right side
16,445,255.46x = 206,583,535,520,372.91 - Step 5: Solve for x
x = 206,583,535,520,372.91/16,445,255.46 - Step 6: Final answer
x = 12,561,892.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.