Home / 8,000,432.73-11,040,626.22-4,329,348.90

Finding the Fourth Proportional to 8,000,432.73, 11,040,626.22 and 4,329,348.90

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Solution

The fourth proportional to 8,000,432.73, 11,040,626.22 and 4,329,348.90 is: 5,974,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,432.73 : 11,040,626.22 = 4,329,348.90 : x
  2. Step 2: Convert to fraction form
    8,000,432.73/11,040,626.22 = 4,329,348.90/x
  3. Step 3: Cross multiply
    8,000,432.73x = 11,040,626.22 × 4,329,348.90
  4. Step 4: Simplify right side
    8,000,432.73x = 47,798,722,980,868.16
  5. Step 5: Solve for x
    x = 47,798,722,980,868.16/8,000,432.73
  6. Step 6: Final answer
    x = 5,974,517.20

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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.