Home / 8,870,724.20-13,306,086.30-4,839,645.80

Finding the Fourth Proportional to 8,870,724.20, 13,306,086.30 and 4,839,645.80

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Solution

The fourth proportional to 8,870,724.20, 13,306,086.30 and 4,839,645.80 is: 7,259,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,724.20 : 13,306,086.30 = 4,839,645.80 : x
  2. Step 2: Convert to fraction form
    8,870,724.20/13,306,086.30 = 4,839,645.80/x
  3. Step 3: Cross multiply
    8,870,724.20x = 13,306,086.30 × 4,839,645.80
  4. Step 4: Simplify right side
    8,870,724.20x = 64,396,744,676,232.54
  5. Step 5: Solve for x
    x = 64,396,744,676,232.54/8,870,724.20
  6. Step 6: Final answer
    x = 7,259,468.70

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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.