Home / 6,291,919.44-9,391,945.50-5,399,098.56

Finding the Fourth Proportional to 6,291,919.44, 9,391,945.50 and 5,399,098.56

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Solution

The fourth proportional to 6,291,919.44, 9,391,945.50 and 5,399,098.56 is: 8,059,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,919.44 : 9,391,945.50 = 5,399,098.56 : x
  2. Step 2: Convert to fraction form
    6,291,919.44/9,391,945.50 = 5,399,098.56/x
  3. Step 3: Cross multiply
    6,291,919.44x = 9,391,945.50 × 5,399,098.56
  4. Step 4: Simplify right side
    6,291,919.44x = 50,708,039,424,648.48
  5. Step 5: Solve for x
    x = 50,708,039,424,648.48/6,291,919.44
  6. Step 6: Final answer
    x = 8,059,232.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.