Home / 8,229,422-11,353,977.96-5,331,034.64

Finding the Fourth Proportional to 8,229,422, 11,353,977.96 and 5,331,034.64

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Solution

The fourth proportional to 8,229,422, 11,353,977.96 and 5,331,034.64 is: 7,355,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,422 : 11,353,977.96 = 5,331,034.64 : x
  2. Step 2: Convert to fraction form
    8,229,422/11,353,977.96 = 5,331,034.64/x
  3. Step 3: Cross multiply
    8,229,422x = 11,353,977.96 × 5,331,034.64
  4. Step 4: Simplify right side
    8,229,422x = 60,528,449,806,556.54
  5. Step 5: Solve for x
    x = 60,528,449,806,556.54/8,229,422
  6. Step 6: Final answer
    x = 7,355,127.71

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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.