Home / 6,168,542.32-9,250,515.24-2,123,899.12

Finding the Fourth Proportional to 6,168,542.32, 9,250,515.24 and 2,123,899.12

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Solution

The fourth proportional to 6,168,542.32, 9,250,515.24 and 2,123,899.12 is: 3,185,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,542.32 : 9,250,515.24 = 2,123,899.12 : x
  2. Step 2: Convert to fraction form
    6,168,542.32/9,250,515.24 = 2,123,899.12/x
  3. Step 3: Cross multiply
    6,168,542.32x = 9,250,515.24 × 2,123,899.12
  4. Step 4: Simplify right side
    6,168,542.32x = 19,647,161,177,782.59
  5. Step 5: Solve for x
    x = 19,647,161,177,782.59/6,168,542.32
  6. Step 6: Final answer
    x = 3,185,057.37

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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.