Finding the Fourth Proportional to 16,226,525.84, 22,391,753.24 and 8,882,951.64
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Solution
The fourth proportional to 16,226,525.84, 22,391,753.24 and 8,882,951.64 is: 12,258,006.62
Step by Step Solution
- Step 1: Write the proportion equation
16,226,525.84 : 22,391,753.24 = 8,882,951.64 : x - Step 2: Convert to fraction form
16,226,525.84/22,391,753.24 = 8,882,951.64/x - Step 3: Cross multiply
16,226,525.84x = 22,391,753.24 × 8,882,951.64 - Step 4: Simplify right side
16,226,525.84x = 198,904,861,165,733.31 - Step 5: Solve for x
x = 198,904,861,165,733.31/16,226,525.84 - Step 6: Final answer
x = 12,258,006.62
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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.