Home / 8,858,963.70-13,288,445.55-7,583,505.30

Finding the Fourth Proportional to 8,858,963.70, 13,288,445.55 and 7,583,505.30

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Solution

The fourth proportional to 8,858,963.70, 13,288,445.55 and 7,583,505.30 is: 11,375,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,963.70 : 13,288,445.55 = 7,583,505.30 : x
  2. Step 2: Convert to fraction form
    8,858,963.70/13,288,445.55 = 7,583,505.30/x
  3. Step 3: Cross multiply
    8,858,963.70x = 13,288,445.55 × 7,583,505.30
  4. Step 4: Simplify right side
    8,858,963.70x = 100,772,997,257,186.42
  5. Step 5: Solve for x
    x = 100,772,997,257,186.42/8,858,963.70
  6. Step 6: Final answer
    x = 11,375,257.95

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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.