Finding the Fourth Proportional to 11,414,654.18, 15,752,243.80 and 6,187,646.18
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Solution
The fourth proportional to 11,414,654.18, 15,752,243.80 and 6,187,646.18 is: 8,538,963.13
Step by Step Solution
- Step 1: Write the proportion equation
11,414,654.18 : 15,752,243.80 = 6,187,646.18 : x - Step 2: Convert to fraction form
11,414,654.18/15,752,243.80 = 6,187,646.18/x - Step 3: Cross multiply
11,414,654.18x = 15,752,243.80 × 6,187,646.18 - Step 4: Simplify right side
11,414,654.18x = 97,469,311,175,498.69 - Step 5: Solve for x
x = 97,469,311,175,498.69/11,414,654.18 - Step 6: Final answer
x = 8,538,963.13
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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.