Finding the Fourth Proportional to 11,413,473.31, 15,750,535.39 and 6,186,460.42
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Solution
The fourth proportional to 11,413,473.31, 15,750,535.39 and 6,186,460.42 is: 8,537,284.06
Step by Step Solution
- Step 1: Write the proportion equation
11,413,473.31 : 15,750,535.39 = 6,186,460.42 : x - Step 2: Convert to fraction form
11,413,473.31/15,750,535.39 = 6,186,460.42/x - Step 3: Cross multiply
11,413,473.31x = 15,750,535.39 × 6,186,460.42 - Step 4: Simplify right side
11,413,473.31x = 97,440,063,784,044.27 - Step 5: Solve for x
x = 97,440,063,784,044.27/11,413,473.31 - Step 6: Final answer
x = 8,537,284.06
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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.