Home / 8,940,480.44-12,338,126.75-6,331,651.88

Finding the Fourth Proportional to 8,940,480.44, 12,338,126.75 and 6,331,651.88

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Solution

The fourth proportional to 8,940,480.44, 12,338,126.75 and 6,331,651.88 is: 8,737,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,480.44 : 12,338,126.75 = 6,331,651.88 : x
  2. Step 2: Convert to fraction form
    8,940,480.44/12,338,126.75 = 6,331,651.88/x
  3. Step 3: Cross multiply
    8,940,480.44x = 12,338,126.75 × 6,331,651.88
  4. Step 4: Simplify right side
    8,940,480.44x = 78,120,723,386,454.28
  5. Step 5: Solve for x
    x = 78,120,723,386,454.28/8,940,480.44
  6. Step 6: Final answer
    x = 8,737,866.38

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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.