Home / 8,251,424.02-12,377,221.35-2,494,205.38

Finding the Fourth Proportional to 8,251,424.02, 12,377,221.35 and 2,494,205.38

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Solution

The fourth proportional to 8,251,424.02, 12,377,221.35 and 2,494,205.38 is: 3,741,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,424.02 : 12,377,221.35 = 2,494,205.38 : x
  2. Step 2: Convert to fraction form
    8,251,424.02/12,377,221.35 = 2,494,205.38/x
  3. Step 3: Cross multiply
    8,251,424.02x = 12,377,221.35 × 2,494,205.38
  4. Step 4: Simplify right side
    8,251,424.02x = 30,871,332,080,620.86
  5. Step 5: Solve for x
    x = 30,871,332,080,620.86/8,251,424.02
  6. Step 6: Final answer
    x = 3,741,333.86

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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.