Home / 8,858,981.70-13,288,472.55-7,583,523.30

Finding the Fourth Proportional to 8,858,981.70, 13,288,472.55 and 7,583,523.30

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Solution

The fourth proportional to 8,858,981.70, 13,288,472.55 and 7,583,523.30 is: 11,375,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,981.70 : 13,288,472.55 = 7,583,523.30 : x
  2. Step 2: Convert to fraction form
    8,858,981.70/13,288,472.55 = 7,583,523.30/x
  3. Step 3: Cross multiply
    8,858,981.70x = 13,288,472.55 × 7,583,523.30
  4. Step 4: Simplify right side
    8,858,981.70x = 100,773,441,204,335.42
  5. Step 5: Solve for x
    x = 100,773,441,204,335.42/8,858,981.70
  6. Step 6: Final answer
    x = 11,375,284.95

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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.