Home / 5,572,665.60-7,691,119.12-3,398,469.98

Finding the Fourth Proportional to 5,572,665.60, 7,691,119.12 and 3,398,469.98

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Solution

The fourth proportional to 5,572,665.60, 7,691,119.12 and 3,398,469.98 is: 4,690,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,665.60 : 7,691,119.12 = 3,398,469.98 : x
  2. Step 2: Convert to fraction form
    5,572,665.60/7,691,119.12 = 3,398,469.98/x
  3. Step 3: Cross multiply
    5,572,665.60x = 7,691,119.12 × 3,398,469.98
  4. Step 4: Simplify right side
    5,572,665.60x = 26,138,037,441,924.02
  5. Step 5: Solve for x
    x = 26,138,037,441,924.02/5,572,665.60
  6. Step 6: Final answer
    x = 4,690,401.20

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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.