Finding the Fourth Proportional to 16,172,462.80, 24,251,695.80 and 6,584,654.80
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Solution
The fourth proportional to 16,172,462.80, 24,251,695.80 and 6,584,654.80 is: 9,874,132.79
Step by Step Solution
- Step 1: Write the proportion equation
16,172,462.80 : 24,251,695.80 = 6,584,654.80 : x - Step 2: Convert to fraction form
16,172,462.80/24,251,695.80 = 6,584,654.80/x - Step 3: Cross multiply
16,172,462.80x = 24,251,695.80 × 6,584,654.80 - Step 4: Simplify right side
16,172,462.80x = 159,689,045,157,609.84 - Step 5: Solve for x
x = 159,689,045,157,609.84/16,172,462.80 - Step 6: Final answer
x = 9,874,132.79
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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.