Home / 8,150,990.28-11,258,231.81-5,942,355.38

Finding the Fourth Proportional to 8,150,990.28, 11,258,231.81 and 5,942,355.38

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Solution

The fourth proportional to 8,150,990.28, 11,258,231.81 and 5,942,355.38 is: 8,207,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,990.28 : 11,258,231.81 = 5,942,355.38 : x
  2. Step 2: Convert to fraction form
    8,150,990.28/11,258,231.81 = 5,942,355.38/x
  3. Step 3: Cross multiply
    8,150,990.28x = 11,258,231.81 × 5,942,355.38
  4. Step 4: Simplify right side
    8,150,990.28x = 66,900,414,279,437.70
  5. Step 5: Solve for x
    x = 66,900,414,279,437.70/8,150,990.28
  6. Step 6: Final answer
    x = 8,207,642.50

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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.