Home / 5,921,097.47-8,171,139.11-3,204,843.47

Finding the Fourth Proportional to 5,921,097.47, 8,171,139.11 and 3,204,843.47

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Solution

The fourth proportional to 5,921,097.47, 8,171,139.11 and 3,204,843.47 is: 4,422,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,097.47 : 8,171,139.11 = 3,204,843.47 : x
  2. Step 2: Convert to fraction form
    5,921,097.47/8,171,139.11 = 3,204,843.47/x
  3. Step 3: Cross multiply
    5,921,097.47x = 8,171,139.11 × 3,204,843.47
  4. Step 4: Simplify right side
    5,921,097.47x = 26,187,221,810,934.21
  5. Step 5: Solve for x
    x = 26,187,221,810,934.21/5,921,097.47
  6. Step 6: Final answer
    x = 4,422,697.30

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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.