Home / 8,989,229.34-13,493,439.54-3,874,183.56

Finding the Fourth Proportional to 8,989,229.34, 13,493,439.54 and 3,874,183.56

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Solution

The fourth proportional to 8,989,229.34, 13,493,439.54 and 3,874,183.56 is: 5,815,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,229.34 : 13,493,439.54 = 3,874,183.56 : x
  2. Step 2: Convert to fraction form
    8,989,229.34/13,493,439.54 = 3,874,183.56/x
  3. Step 3: Cross multiply
    8,989,229.34x = 13,493,439.54 × 3,874,183.56
  4. Step 4: Simplify right side
    8,989,229.34x = 52,276,061,633,721.96
  5. Step 5: Solve for x
    x = 52,276,061,633,721.96/8,989,229.34
  6. Step 6: Final answer
    x = 5,815,410.83

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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.