Finding the Fourth Proportional to 8,654,401.11, 12,981,240.73 and 2,264,511.99
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Solution
The fourth proportional to 8,654,401.11, 12,981,240.73 and 2,264,511.99 is: 3,396,673.54
Step by Step Solution
- Step 1: Write the proportion equation
8,654,401.11 : 12,981,240.73 = 2,264,511.99 : x - Step 2: Convert to fraction form
8,654,401.11/12,981,240.73 = 2,264,511.99/x - Step 3: Cross multiply
8,654,401.11x = 12,981,240.73 × 2,264,511.99 - Step 4: Simplify right side
8,654,401.11x = 29,396,175,256,652.17 - Step 5: Solve for x
x = 29,396,175,256,652.17/8,654,401.11 - Step 6: Final answer
x = 3,396,673.54
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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.