Home / 7,957,183.56-11,940,406.86-3,345,836.22

Finding the Fourth Proportional to 7,957,183.56, 11,940,406.86 and 3,345,836.22

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Solution

The fourth proportional to 7,957,183.56, 11,940,406.86 and 3,345,836.22 is: 5,020,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,183.56 : 11,940,406.86 = 3,345,836.22 : x
  2. Step 2: Convert to fraction form
    7,957,183.56/11,940,406.86 = 3,345,836.22/x
  3. Step 3: Cross multiply
    7,957,183.56x = 11,940,406.86 × 3,345,836.22
  4. Step 4: Simplify right side
    7,957,183.56x = 39,950,645,753,724.47
  5. Step 5: Solve for x
    x = 39,950,645,753,724.47/7,957,183.56
  6. Step 6: Final answer
    x = 5,020,701.79

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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.