Home / 6,622,344-9,136,780.86-3,867,043.86

Finding the Fourth Proportional to 6,622,344, 9,136,780.86 and 3,867,043.86

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Solution

The fourth proportional to 6,622,344, 9,136,780.86 and 3,867,043.86 is: 5,335,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,344 : 9,136,780.86 = 3,867,043.86 : x
  2. Step 2: Convert to fraction form
    6,622,344/9,136,780.86 = 3,867,043.86/x
  3. Step 3: Cross multiply
    6,622,344x = 9,136,780.86 × 3,867,043.86
  4. Step 4: Simplify right side
    6,622,344x = 35,332,332,324,828.52
  5. Step 5: Solve for x
    x = 35,332,332,324,828.52/6,622,344
  6. Step 6: Final answer
    x = 5,335,321.20

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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.