Home / 9,801,451.76-13,524,021.24-5,726,283.44

Finding the Fourth Proportional to 9,801,451.76, 13,524,021.24 and 5,726,283.44

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Solution

The fourth proportional to 9,801,451.76, 13,524,021.24 and 5,726,283.44 is: 7,901,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,451.76 : 13,524,021.24 = 5,726,283.44 : x
  2. Step 2: Convert to fraction form
    9,801,451.76/13,524,021.24 = 5,726,283.44/x
  3. Step 3: Cross multiply
    9,801,451.76x = 13,524,021.24 × 5,726,283.44
  4. Step 4: Simplify right side
    9,801,451.76x = 77,442,378,868,820.27
  5. Step 5: Solve for x
    x = 77,442,378,868,820.27/9,801,451.76
  6. Step 6: Final answer
    x = 7,901,113.10

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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.