Home / 6,961,881.53-10,442,780.18-3,787,183.73

Finding the Fourth Proportional to 6,961,881.53, 10,442,780.18 and 3,787,183.73

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Solution

The fourth proportional to 6,961,881.53, 10,442,780.18 and 3,787,183.73 is: 5,680,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,881.53 : 10,442,780.18 = 3,787,183.73 : x
  2. Step 2: Convert to fraction form
    6,961,881.53/10,442,780.18 = 3,787,183.73/x
  3. Step 3: Cross multiply
    6,961,881.53x = 10,442,780.18 × 3,787,183.73
  4. Step 4: Simplify right side
    6,961,881.53x = 39,548,727,215,035.45
  5. Step 5: Solve for x
    x = 39,548,727,215,035.45/6,961,881.53
  6. Step 6: Final answer
    x = 5,680,752.69

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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.