Finding the Fourth Proportional to 10,331,882.26, 15,497,195.97 and 3,853,708.81
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Solution
The fourth proportional to 10,331,882.26, 15,497,195.97 and 3,853,708.81 is: 5,780,329.19
Step by Step Solution
- Step 1: Write the proportion equation
10,331,882.26 : 15,497,195.97 = 3,853,708.81 : x - Step 2: Convert to fraction form
10,331,882.26/15,497,195.97 = 3,853,708.81/x - Step 3: Cross multiply
10,331,882.26x = 15,497,195.97 × 3,853,708.81 - Step 4: Simplify right side
10,331,882.26x = 59,721,680,639,885.50 - Step 5: Solve for x
x = 59,721,680,639,885.50/10,331,882.26 - Step 6: Final answer
x = 5,780,329.19
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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.