Finding the Fourth Proportional to 8,250,545.99, 11,385,760.68 and 4,944,760.29
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Solution
The fourth proportional to 8,250,545.99, 11,385,760.68 and 4,944,760.29 is: 6,823,773.52
Step by Step Solution
- Step 1: Write the proportion equation
8,250,545.99 : 11,385,760.68 = 4,944,760.29 : x - Step 2: Convert to fraction form
8,250,545.99/11,385,760.68 = 4,944,760.29/x - Step 3: Cross multiply
8,250,545.99x = 11,385,760.68 × 4,944,760.29 - Step 4: Simplify right side
8,250,545.99x = 56,299,857,281,907.40 - Step 5: Solve for x
x = 56,299,857,281,907.40/8,250,545.99 - Step 6: Final answer
x = 6,823,773.52
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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.