Finding the Fourth Proportional to 11,472,046.56, 17,207,953.20 and 2,952,349.92
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Solution
The fourth proportional to 11,472,046.56, 17,207,953.20 and 2,952,349.92 is: 4,428,494.86
Step by Step Solution
- Step 1: Write the proportion equation
11,472,046.56 : 17,207,953.20 = 2,952,349.92 : x - Step 2: Convert to fraction form
11,472,046.56/17,207,953.20 = 2,952,349.92/x - Step 3: Cross multiply
11,472,046.56x = 17,207,953.20 × 2,952,349.92 - Step 4: Simplify right side
11,472,046.56x = 50,803,899,253,383.74 - Step 5: Solve for x
x = 50,803,899,253,383.74/11,472,046.56 - Step 6: Final answer
x = 4,428,494.86
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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.