Home / 5,443,822.20-7,512,415.02-2,996,380.92

Finding the Fourth Proportional to 5,443,822.20, 7,512,415.02 and 2,996,380.92

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Solution

The fourth proportional to 5,443,822.20, 7,512,415.02 and 2,996,380.92 is: 4,134,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,822.20 : 7,512,415.02 = 2,996,380.92 : x
  2. Step 2: Convert to fraction form
    5,443,822.20/7,512,415.02 = 2,996,380.92/x
  3. Step 3: Cross multiply
    5,443,822.20x = 7,512,415.02 × 2,996,380.92
  4. Step 4: Simplify right side
    5,443,822.20x = 22,510,057,029,049.42
  5. Step 5: Solve for x
    x = 22,510,057,029,049.42/5,443,822.20
  6. Step 6: Final answer
    x = 4,134,972.86

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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.