Home / 8,103,002.49-11,180,902.10-4,664,579.22

Finding the Fourth Proportional to 8,103,002.49, 11,180,902.10 and 4,664,579.22

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Solution

The fourth proportional to 8,103,002.49, 11,180,902.10 and 4,664,579.22 is: 6,436,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,002.49 : 11,180,902.10 = 4,664,579.22 : x
  2. Step 2: Convert to fraction form
    8,103,002.49/11,180,902.10 = 4,664,579.22/x
  3. Step 3: Cross multiply
    8,103,002.49x = 11,180,902.10 × 4,664,579.22
  4. Step 4: Simplify right side
    8,103,002.49x = 52,154,203,573,191.47
  5. Step 5: Solve for x
    x = 52,154,203,573,191.47/8,103,002.49
  6. Step 6: Final answer
    x = 6,436,404.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.