Home / 7,935,704.73-10,940,993.55-5,139,853.65

Finding the Fourth Proportional to 7,935,704.73, 10,940,993.55 and 5,139,853.65

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Solution

The fourth proportional to 7,935,704.73, 10,940,993.55 and 5,139,853.65 is: 7,086,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,704.73 : 10,940,993.55 = 5,139,853.65 : x
  2. Step 2: Convert to fraction form
    7,935,704.73/10,940,993.55 = 5,139,853.65/x
  3. Step 3: Cross multiply
    7,935,704.73x = 10,940,993.55 × 5,139,853.65
  4. Step 4: Simplify right side
    7,935,704.73x = 56,235,105,632,593.97
  5. Step 5: Solve for x
    x = 56,235,105,632,593.97/7,935,704.73
  6. Step 6: Final answer
    x = 7,086,340.48

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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.