Home / 8,797,815.81-13,198,789.23-2,732,234.49

Finding the Fourth Proportional to 8,797,815.81, 13,198,789.23 and 2,732,234.49

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Solution

The fourth proportional to 8,797,815.81, 13,198,789.23 and 2,732,234.49 is: 4,098,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,815.81 : 13,198,789.23 = 2,732,234.49 : x
  2. Step 2: Convert to fraction form
    8,797,815.81/13,198,789.23 = 2,732,234.49/x
  3. Step 3: Cross multiply
    8,797,815.81x = 13,198,789.23 × 2,732,234.49
  4. Step 4: Simplify right side
    8,797,815.81x = 36,062,187,160,446.55
  5. Step 5: Solve for x
    x = 36,062,187,160,446.55/8,797,815.81
  6. Step 6: Final answer
    x = 4,098,993.20

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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.