Home / 6,380,428.80-9,572,451.12-2,596,627.20

Finding the Fourth Proportional to 6,380,428.80, 9,572,451.12 and 2,596,627.20

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Solution

The fourth proportional to 6,380,428.80, 9,572,451.12 and 2,596,627.20 is: 3,895,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,428.80 : 9,572,451.12 = 2,596,627.20 : x
  2. Step 2: Convert to fraction form
    6,380,428.80/9,572,451.12 = 2,596,627.20/x
  3. Step 3: Cross multiply
    6,380,428.80x = 9,572,451.12 × 2,596,627.20
  4. Step 4: Simplify right side
    6,380,428.80x = 24,856,086,948,862.46
  5. Step 5: Solve for x
    x = 24,856,086,948,862.46/6,380,428.80
  6. Step 6: Final answer
    x = 3,895,676.56

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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.