Home / 8,759,350.81-13,143,731.90-3,645,306.46

Finding the Fourth Proportional to 8,759,350.81, 13,143,731.90 and 3,645,306.46

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Solution

The fourth proportional to 8,759,350.81, 13,143,731.90 and 3,645,306.46 is: 5,469,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,350.81 : 13,143,731.90 = 3,645,306.46 : x
  2. Step 2: Convert to fraction form
    8,759,350.81/13,143,731.90 = 3,645,306.46/x
  3. Step 3: Cross multiply
    8,759,350.81x = 13,143,731.90 × 3,645,306.46
  4. Step 4: Simplify right side
    8,759,350.81x = 47,912,930,746,972.68
  5. Step 5: Solve for x
    x = 47,912,930,746,972.68/8,759,350.81
  6. Step 6: Final answer
    x = 5,469,918.01

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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.