Home / 11,231,994.30-16,847,991.45-7,449,747.90

Finding the Fourth Proportional to 11,231,994.30, 16,847,991.45 and 7,449,747.90

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Solution

The fourth proportional to 11,231,994.30, 16,847,991.45 and 7,449,747.90 is: 11,174,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,994.30 : 16,847,991.45 = 7,449,747.90 : x
  2. Step 2: Convert to fraction form
    11,231,994.30/16,847,991.45 = 7,449,747.90/x
  3. Step 3: Cross multiply
    11,231,994.30x = 16,847,991.45 × 7,449,747.90
  4. Step 4: Simplify right side
    11,231,994.30x = 125,513,288,923,855.45
  5. Step 5: Solve for x
    x = 125,513,288,923,855.45/11,231,994.30
  6. Step 6: Final answer
    x = 11,174,621.85

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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.