Finding the Fourth Proportional to 16,192,354.56, 22,344,572.16 and 8,948,544
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Solution
The fourth proportional to 16,192,354.56, 22,344,572.16 and 8,948,544 is: 12,348,505.98
Step by Step Solution
- Step 1: Write the proportion equation
16,192,354.56 : 22,344,572.16 = 8,948,544 : x - Step 2: Convert to fraction form
16,192,354.56/22,344,572.16 = 8,948,544/x - Step 3: Cross multiply
16,192,354.56x = 22,344,572.16 × 8,948,544 - Step 4: Simplify right side
16,192,354.56x = 199,951,387,134,935.03 - Step 5: Solve for x
x = 199,951,387,134,935.03/16,192,354.56 - Step 6: Final answer
x = 12,348,505.98
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1.5x scale
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.