Home / 8,869,666.70-13,304,500.05-4,086,697.70

Finding the Fourth Proportional to 8,869,666.70, 13,304,500.05 and 4,086,697.70

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Solution

The fourth proportional to 8,869,666.70, 13,304,500.05 and 4,086,697.70 is: 6,130,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,666.70 : 13,304,500.05 = 4,086,697.70 : x
  2. Step 2: Convert to fraction form
    8,869,666.70/13,304,500.05 = 4,086,697.70/x
  3. Step 3: Cross multiply
    8,869,666.70x = 13,304,500.05 × 4,086,697.70
  4. Step 4: Simplify right side
    8,869,666.70x = 54,371,469,753,984.89
  5. Step 5: Solve for x
    x = 54,371,469,753,984.89/8,869,666.70
  6. Step 6: Final answer
    x = 6,130,046.55

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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.