Finding the Fourth Proportional to 8,727,882.24, 12,044,751.66 and 4,807,922.67
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Solution
The fourth proportional to 8,727,882.24, 12,044,751.66 and 4,807,922.67 is: 6,635,084.32
Step by Step Solution
- Step 1: Write the proportion equation
8,727,882.24 : 12,044,751.66 = 4,807,922.67 : x - Step 2: Convert to fraction form
8,727,882.24/12,044,751.66 = 4,807,922.67/x - Step 3: Cross multiply
8,727,882.24x = 12,044,751.66 × 4,807,922.67 - Step 4: Simplify right side
8,727,882.24x = 57,910,234,560,634.13 - Step 5: Solve for x
x = 57,910,234,560,634.13/8,727,882.24 - Step 6: Final answer
x = 6,635,084.32
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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.