Home / 9,070,170.21-12,516,834.42-4,995,789.21

Finding the Fourth Proportional to 9,070,170.21, 12,516,834.42 and 4,995,789.21

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Solution

The fourth proportional to 9,070,170.21, 12,516,834.42 and 4,995,789.21 is: 6,894,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,170.21 : 12,516,834.42 = 4,995,789.21 : x
  2. Step 2: Convert to fraction form
    9,070,170.21/12,516,834.42 = 4,995,789.21/x
  3. Step 3: Cross multiply
    9,070,170.21x = 12,516,834.42 × 4,995,789.21
  4. Step 4: Simplify right side
    9,070,170.21x = 62,531,466,338,792.61
  5. Step 5: Solve for x
    x = 62,531,466,338,792.61/9,070,170.21
  6. Step 6: Final answer
    x = 6,894,188.85

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1.5x scale

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.