Home / 8,110,822.91-11,192,939.12-4,439,760.42

Finding the Fourth Proportional to 8,110,822.91, 11,192,939.12 and 4,439,760.42

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Solution

The fourth proportional to 8,110,822.91, 11,192,939.12 and 4,439,760.42 is: 6,126,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,822.91 : 11,192,939.12 = 4,439,760.42 : x
  2. Step 2: Convert to fraction form
    8,110,822.91/11,192,939.12 = 4,439,760.42/x
  3. Step 3: Cross multiply
    8,110,822.91x = 11,192,939.12 × 4,439,760.42
  4. Step 4: Simplify right side
    8,110,822.91x = 49,693,968,022,104.48
  5. Step 5: Solve for x
    x = 49,693,968,022,104.48/8,110,822.91
  6. Step 6: Final answer
    x = 6,126,871.29

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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.