Finding the Fourth Proportional to 11,648,508.99, 17,472,763.50 and 3,561,484.65
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Solution
The fourth proportional to 11,648,508.99, 17,472,763.50 and 3,561,484.65 is: 5,342,226.97
Step by Step Solution
- Step 1: Write the proportion equation
11,648,508.99 : 17,472,763.50 = 3,561,484.65 : x - Step 2: Convert to fraction form
11,648,508.99/17,472,763.50 = 3,561,484.65/x - Step 3: Cross multiply
11,648,508.99x = 17,472,763.50 × 3,561,484.65 - Step 4: Simplify right side
11,648,508.99x = 62,228,978,919,451.85 - Step 5: Solve for x
x = 62,228,978,919,451.85/11,648,508.99 - Step 6: Final answer
x = 5,342,226.97
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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.