Home / 8,441,736-12,662,608.92-5,928,610.56

Finding the Fourth Proportional to 8,441,736, 12,662,608.92 and 5,928,610.56

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Solution

The fourth proportional to 8,441,736, 12,662,608.92 and 5,928,610.56 is: 8,892,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,736 : 12,662,608.92 = 5,928,610.56 : x
  2. Step 2: Convert to fraction form
    8,441,736/12,662,608.92 = 5,928,610.56/x
  3. Step 3: Cross multiply
    8,441,736x = 12,662,608.92 × 5,928,610.56
  4. Step 4: Simplify right side
    8,441,736x = 75,071,676,960,262.19
  5. Step 5: Solve for x
    x = 75,071,676,960,262.19/8,441,736
  6. Step 6: Final answer
    x = 8,892,919.30

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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.