Home / 8,150,990.65-11,258,232.32-5,942,355.75

Finding the Fourth Proportional to 8,150,990.65, 11,258,232.32 and 5,942,355.75

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Solution

The fourth proportional to 8,150,990.65, 11,258,232.32 and 5,942,355.75 is: 8,207,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,990.65 : 11,258,232.32 = 5,942,355.75 : x
  2. Step 2: Convert to fraction form
    8,150,990.65/11,258,232.32 = 5,942,355.75/x
  3. Step 3: Cross multiply
    8,150,990.65x = 11,258,232.32 × 5,942,355.75
  4. Step 4: Simplify right side
    8,150,990.65x = 66,900,421,576,443.73
  5. Step 5: Solve for x
    x = 66,900,421,576,443.73/8,150,990.65
  6. Step 6: Final answer
    x = 8,207,643.03

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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.