Finding the Fourth Proportional to 11,251,964.26, 16,877,713.11 and 2,732,345.38
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Solution
The fourth proportional to 11,251,964.26, 16,877,713.11 and 2,732,345.38 is: 4,098,461.42
Step by Step Solution
- Step 1: Write the proportion equation
11,251,964.26 : 16,877,713.11 = 2,732,345.38 : x - Step 2: Convert to fraction form
11,251,964.26/16,877,713.11 = 2,732,345.38/x - Step 3: Cross multiply
11,251,964.26x = 16,877,713.11 × 2,732,345.38 - Step 4: Simplify right side
11,251,964.26x = 46,115,741,441,073.93 - Step 5: Solve for x
x = 46,115,741,441,073.93/11,251,964.26 - Step 6: Final answer
x = 4,098,461.42
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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.