Home / 6,762,726.96-9,327,121.44-5,945,182.62

Finding the Fourth Proportional to 6,762,726.96, 9,327,121.44 and 5,945,182.62

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Solution

The fourth proportional to 6,762,726.96, 9,327,121.44 and 5,945,182.62 is: 8,199,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,726.96 : 9,327,121.44 = 5,945,182.62 : x
  2. Step 2: Convert to fraction form
    6,762,726.96/9,327,121.44 = 5,945,182.62/x
  3. Step 3: Cross multiply
    6,762,726.96x = 9,327,121.44 × 5,945,182.62
  4. Step 4: Simplify right side
    6,762,726.96x = 55,451,440,279,717.37
  5. Step 5: Solve for x
    x = 55,451,440,279,717.37/6,762,726.96
  6. Step 6: Final answer
    x = 8,199,568.10

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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.