Home / 8,126,337.80-11,215,488.66-5,029,854.41

Finding the Fourth Proportional to 8,126,337.80, 11,215,488.66 and 5,029,854.41

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Solution

The fourth proportional to 8,126,337.80, 11,215,488.66 and 5,029,854.41 is: 6,941,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,337.80 : 11,215,488.66 = 5,029,854.41 : x
  2. Step 2: Convert to fraction form
    8,126,337.80/11,215,488.66 = 5,029,854.41/x
  3. Step 3: Cross multiply
    8,126,337.80x = 11,215,488.66 × 5,029,854.41
  4. Step 4: Simplify right side
    8,126,337.80x = 56,412,275,105,982.76
  5. Step 5: Solve for x
    x = 56,412,275,105,982.76/8,126,337.80
  6. Step 6: Final answer
    x = 6,941,906.24

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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.