Home / 14,538,018.28-20,062,469.39-7,922,608.55

Finding the Fourth Proportional to 14,538,018.28, 20,062,469.39 and 7,922,608.55

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Solution

The fourth proportional to 14,538,018.28, 20,062,469.39 and 7,922,608.55 is: 10,933,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,018.28 : 20,062,469.39 = 7,922,608.55 : x
  2. Step 2: Convert to fraction form
    14,538,018.28/20,062,469.39 = 7,922,608.55/x
  3. Step 3: Cross multiply
    14,538,018.28x = 20,062,469.39 × 7,922,608.55
  4. Step 4: Simplify right side
    14,538,018.28x = 158,947,091,497,077.12
  5. Step 5: Solve for x
    x = 158,947,091,497,077.12/14,538,018.28
  6. Step 6: Final answer
    x = 10,933,202.07

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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.