Home / 7,244,945.01-9,998,249.13-3,981,700.44

Finding the Fourth Proportional to 7,244,945.01, 9,998,249.13 and 3,981,700.44

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Solution

The fourth proportional to 7,244,945.01, 9,998,249.13 and 3,981,700.44 is: 5,494,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,945.01 : 9,998,249.13 = 3,981,700.44 : x
  2. Step 2: Convert to fraction form
    7,244,945.01/9,998,249.13 = 3,981,700.44/x
  3. Step 3: Cross multiply
    7,244,945.01x = 9,998,249.13 × 3,981,700.44
  4. Step 4: Simplify right side
    7,244,945.01x = 39,810,032,960,150.62
  5. Step 5: Solve for x
    x = 39,810,032,960,150.62/7,244,945.01
  6. Step 6: Final answer
    x = 5,494,870.27

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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.