Home / 5,394,753.12-8,086,677.09-2,322,747.78

Finding the Fourth Proportional to 5,394,753.12, 8,086,677.09 and 2,322,747.78

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Solution

The fourth proportional to 5,394,753.12, 8,086,677.09 and 2,322,747.78 is: 3,481,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,753.12 : 8,086,677.09 = 2,322,747.78 : x
  2. Step 2: Convert to fraction form
    5,394,753.12/8,086,677.09 = 2,322,747.78/x
  3. Step 3: Cross multiply
    5,394,753.12x = 8,086,677.09 × 2,322,747.78
  4. Step 4: Simplify right side
    5,394,753.12x = 18,783,311,228,049.32
  5. Step 5: Solve for x
    x = 18,783,311,228,049.32/5,394,753.12
  6. Step 6: Final answer
    x = 3,481,774.01

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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.