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Finding the Fourth Proportional to 8,765,469.88, 13,148,204.85 and 2,375,722.24

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Solution

The fourth proportional to 8,765,469.88, 13,148,204.85 and 2,375,722.24 is: 3,563,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,469.88 : 13,148,204.85 = 2,375,722.24 : x
  2. Step 2: Convert to fraction form
    8,765,469.88/13,148,204.85 = 2,375,722.24/x
  3. Step 3: Cross multiply
    8,765,469.88x = 13,148,204.85 × 2,375,722.24
  4. Step 4: Simplify right side
    8,765,469.88x = 31,236,482,645,350.35
  5. Step 5: Solve for x
    x = 31,236,482,645,350.35/8,765,469.88
  6. Step 6: Final answer
    x = 3,563,583.37

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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.