Finding the Fourth Proportional to 11,358,774.01, 15,675,046.13 and 6,202,098.65
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Solution
The fourth proportional to 11,358,774.01, 15,675,046.13 and 6,202,098.65 is: 8,558,862.28
Step by Step Solution
- Step 1: Write the proportion equation
11,358,774.01 : 15,675,046.13 = 6,202,098.65 : x - Step 2: Convert to fraction form
11,358,774.01/15,675,046.13 = 6,202,098.65/x - Step 3: Cross multiply
11,358,774.01x = 15,675,046.13 × 6,202,098.65 - Step 4: Simplify right side
11,358,774.01x = 97,218,182,441,560.73 - Step 5: Solve for x
x = 97,218,182,441,560.73/11,358,774.01 - Step 6: Final answer
x = 8,558,862.28
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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.