Home / 11,801,591.18-17,697,902.55-5,647,255.25

Finding the Fourth Proportional to 11,801,591.18, 17,697,902.55 and 5,647,255.25

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Solution

The fourth proportional to 11,801,591.18, 17,697,902.55 and 5,647,255.25 is: 8,468,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,591.18 : 17,697,902.55 = 5,647,255.25 : x
  2. Step 2: Convert to fraction form
    11,801,591.18/17,697,902.55 = 5,647,255.25/x
  3. Step 3: Cross multiply
    11,801,591.18x = 17,697,902.55 × 5,647,255.25
  4. Step 4: Simplify right side
    11,801,591.18x = 99,944,573,000,986.38
  5. Step 5: Solve for x
    x = 99,944,573,000,986.38/11,801,591.18
  6. Step 6: Final answer
    x = 8,468,737.10

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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.