Home / 8,870,725.70-13,306,088.55-4,839,647.30

Finding the Fourth Proportional to 8,870,725.70, 13,306,088.55 and 4,839,647.30

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Solution

The fourth proportional to 8,870,725.70, 13,306,088.55 and 4,839,647.30 is: 7,259,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,725.70 : 13,306,088.55 = 4,839,647.30 : x
  2. Step 2: Convert to fraction form
    8,870,725.70/13,306,088.55 = 4,839,647.30/x
  3. Step 3: Cross multiply
    8,870,725.70x = 13,306,088.55 × 4,839,647.30
  4. Step 4: Simplify right side
    8,870,725.70x = 64,396,775,524,568.41
  5. Step 5: Solve for x
    x = 64,396,775,524,568.41/8,870,725.70
  6. Step 6: Final answer
    x = 7,259,470.95

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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.