Home / 8,225,121.22-11,351,022.08-4,554,037.71

Finding the Fourth Proportional to 8,225,121.22, 11,351,022.08 and 4,554,037.71

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Solution

The fourth proportional to 8,225,121.22, 11,351,022.08 and 4,554,037.71 is: 6,284,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,121.22 : 11,351,022.08 = 4,554,037.71 : x
  2. Step 2: Convert to fraction form
    8,225,121.22/11,351,022.08 = 4,554,037.71/x
  3. Step 3: Cross multiply
    8,225,121.22x = 11,351,022.08 × 4,554,037.71
  4. Step 4: Simplify right side
    8,225,121.22x = 51,692,982,608,517.20
  5. Step 5: Solve for x
    x = 51,692,982,608,517.20/8,225,121.22
  6. Step 6: Final answer
    x = 6,284,768.48

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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.