Home / 9,801,456.76-13,524,028.18-5,726,288.44

Finding the Fourth Proportional to 9,801,456.76, 13,524,028.18 and 5,726,288.44

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Solution

The fourth proportional to 9,801,456.76, 13,524,028.18 and 5,726,288.44 is: 7,901,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,456.76 : 13,524,028.18 = 5,726,288.44 : x
  2. Step 2: Convert to fraction form
    9,801,456.76/13,524,028.18 = 5,726,288.44/x
  3. Step 3: Cross multiply
    9,801,456.76x = 13,524,028.18 × 5,726,288.44
  4. Step 4: Simplify right side
    9,801,456.76x = 77,442,486,229,368.25
  5. Step 5: Solve for x
    x = 77,442,486,229,368.25/9,801,456.76
  6. Step 6: Final answer
    x = 7,901,120.02

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Double scale
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1.5x scale

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.