Home / 8,028,755.28-12,036,710.24-4,188,650.56

Finding the Fourth Proportional to 8,028,755.28, 12,036,710.24 and 4,188,650.56

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Solution

The fourth proportional to 8,028,755.28, 12,036,710.24 and 4,188,650.56 is: 6,279,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,755.28 : 12,036,710.24 = 4,188,650.56 : x
  2. Step 2: Convert to fraction form
    8,028,755.28/12,036,710.24 = 4,188,650.56/x
  3. Step 3: Cross multiply
    8,028,755.28x = 12,036,710.24 × 4,188,650.56
  4. Step 4: Simplify right side
    8,028,755.28x = 50,417,573,087,333.73
  5. Step 5: Solve for x
    x = 50,417,573,087,333.73/8,028,755.28
  6. Step 6: Final answer
    x = 6,279,625.09

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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.