Home / 5,665,198.32-8,500,309.56-2,968,882.56

Finding the Fourth Proportional to 5,665,198.32, 8,500,309.56 and 2,968,882.56

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Solution

The fourth proportional to 5,665,198.32, 8,500,309.56 and 2,968,882.56 is: 4,454,640.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,198.32 : 8,500,309.56 = 2,968,882.56 : x
  2. Step 2: Convert to fraction form
    5,665,198.32/8,500,309.56 = 2,968,882.56/x
  3. Step 3: Cross multiply
    5,665,198.32x = 8,500,309.56 × 2,968,882.56
  4. Step 4: Simplify right side
    5,665,198.32x = 25,236,420,807,285.28
  5. Step 5: Solve for x
    x = 25,236,420,807,285.28/5,665,198.32
  6. Step 6: Final answer
    x = 4,454,640.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.