Home / 7,079,155.30-9,769,983.64-4,327,453.26

Finding the Fourth Proportional to 7,079,155.30, 9,769,983.64 and 4,327,453.26

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Solution

The fourth proportional to 7,079,155.30, 9,769,983.64 and 4,327,453.26 is: 5,972,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,155.30 : 9,769,983.64 = 4,327,453.26 : x
  2. Step 2: Convert to fraction form
    7,079,155.30/9,769,983.64 = 4,327,453.26/x
  3. Step 3: Cross multiply
    7,079,155.30x = 9,769,983.64 × 4,327,453.26
  4. Step 4: Simplify right side
    7,079,155.30x = 42,279,147,553,064.66
  5. Step 5: Solve for x
    x = 42,279,147,553,064.66/7,079,155.30
  6. Step 6: Final answer
    x = 5,972,343.56

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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.