Finding the Fourth Proportional to 6,217,489.28, 9,282,515.97 and 4,750,860.08
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Solution
The fourth proportional to 6,217,489.28, 9,282,515.97 and 4,750,860.08 is: 7,092,884.69
Step by Step Solution
- Step 1: Write the proportion equation
6,217,489.28 : 9,282,515.97 = 4,750,860.08 : x - Step 2: Convert to fraction form
6,217,489.28/9,282,515.97 = 4,750,860.08/x - Step 3: Cross multiply
6,217,489.28x = 9,282,515.97 × 4,750,860.08 - Step 4: Simplify right side
6,217,489.28x = 44,099,934,517,422.91 - Step 5: Solve for x
x = 44,099,934,517,422.91/6,217,489.28 - Step 6: Final answer
x = 7,092,884.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.