Finding the Fourth Proportional to 16,386,984.38, 24,581,657.57 and 6,289,605.38
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Solution
The fourth proportional to 16,386,984.38, 24,581,657.57 and 6,289,605.38 is: 9,434,861.35
Step by Step Solution
- Step 1: Write the proportion equation
16,386,984.38 : 24,581,657.57 = 6,289,605.38 : x - Step 2: Convert to fraction form
16,386,984.38/24,581,657.57 = 6,289,605.38/x - Step 3: Cross multiply
16,386,984.38x = 24,581,657.57 × 6,289,605.38 - Step 4: Simplify right side
16,386,984.38x = 154,608,925,547,233.41 - Step 5: Solve for x
x = 154,608,925,547,233.41/16,386,984.38 - Step 6: Final answer
x = 9,434,861.35
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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.