Finding the Fourth Proportional to 16,386,985.13, 24,581,658.69 and 6,289,606.13
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Solution
The fourth proportional to 16,386,985.13, 24,581,658.69 and 6,289,606.13 is: 9,434,862.48
Step by Step Solution
- Step 1: Write the proportion equation
16,386,985.13 : 24,581,658.69 = 6,289,606.13 : x - Step 2: Convert to fraction form
16,386,985.13/24,581,658.69 = 6,289,606.13/x - Step 3: Cross multiply
16,386,985.13x = 24,581,658.69 × 6,289,606.13 - Step 4: Simplify right side
16,386,985.13x = 154,608,951,059,283.50 - Step 5: Solve for x
x = 154,608,951,059,283.50/16,386,985.13 - Step 6: Final answer
x = 9,434,862.48
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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.