Home / 11,650,372.50-17,477,354.40-3,972,221.70

Finding the Fourth Proportional to 11,650,372.50, 17,477,354.40 and 3,972,221.70

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Solution

The fourth proportional to 11,650,372.50, 17,477,354.40 and 3,972,221.70 is: 5,958,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,372.50 : 17,477,354.40 = 3,972,221.70 : x
  2. Step 2: Convert to fraction form
    11,650,372.50/17,477,354.40 = 3,972,221.70/x
  3. Step 3: Cross multiply
    11,650,372.50x = 17,477,354.40 × 3,972,221.70
  4. Step 4: Simplify right side
    11,650,372.50x = 69,423,926,406,270.48
  5. Step 5: Solve for x
    x = 69,423,926,406,270.48/11,650,372.50
  6. Step 6: Final answer
    x = 5,958,944.78

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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.