Home / 9,979,217.87-13,768,718.25-5,847,028.82

Finding the Fourth Proportional to 9,979,217.87, 13,768,718.25 and 5,847,028.82

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Solution

The fourth proportional to 9,979,217.87, 13,768,718.25 and 5,847,028.82 is: 8,067,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,217.87 : 13,768,718.25 = 5,847,028.82 : x
  2. Step 2: Convert to fraction form
    9,979,217.87/13,768,718.25 = 5,847,028.82/x
  3. Step 3: Cross multiply
    9,979,217.87x = 13,768,718.25 × 5,847,028.82
  4. Step 4: Simplify right side
    9,979,217.87x = 80,506,092,383,072.70
  5. Step 5: Solve for x
    x = 80,506,092,383,072.70/9,979,217.87
  6. Step 6: Final answer
    x = 8,067,374.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.