Home / 9,063,020.70-13,594,531.05-5,479,839.90

Finding the Fourth Proportional to 9,063,020.70, 13,594,531.05 and 5,479,839.90

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Solution

The fourth proportional to 9,063,020.70, 13,594,531.05 and 5,479,839.90 is: 8,219,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,020.70 : 13,594,531.05 = 5,479,839.90 : x
  2. Step 2: Convert to fraction form
    9,063,020.70/13,594,531.05 = 5,479,839.90/x
  3. Step 3: Cross multiply
    9,063,020.70x = 13,594,531.05 × 5,479,839.90
  4. Step 4: Simplify right side
    9,063,020.70x = 74,495,853,669,578.91
  5. Step 5: Solve for x
    x = 74,495,853,669,578.91/9,063,020.70
  6. Step 6: Final answer
    x = 8,219,759.85

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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.