Finding the Fourth Proportional to 16,053,395.11, 22,153,572.89 and 8,711,041.53
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Solution
The fourth proportional to 16,053,395.11, 22,153,572.89 and 8,711,041.53 is: 12,021,176.34
Step by Step Solution
- Step 1: Write the proportion equation
16,053,395.11 : 22,153,572.89 = 8,711,041.53 : x - Step 2: Convert to fraction form
16,053,395.11/22,153,572.89 = 8,711,041.53/x - Step 3: Cross multiply
16,053,395.11x = 22,153,572.89 × 8,711,041.53 - Step 4: Simplify right side
16,053,395.11x = 192,980,693,482,672.12 - Step 5: Solve for x
x = 192,980,693,482,672.12/16,053,395.11 - Step 6: Final answer
x = 12,021,176.34
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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.