Home / 17,542,321.59-26,315,287.17-6,621,709.82

Finding the Fourth Proportional to 17,542,321.59, 26,315,287.17 and 6,621,709.82

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Solution

The fourth proportional to 17,542,321.59, 26,315,287.17 and 6,621,709.82 is: 9,933,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,321.59 : 26,315,287.17 = 6,621,709.82 : x
  2. Step 2: Convert to fraction form
    17,542,321.59/26,315,287.17 = 6,621,709.82/x
  3. Step 3: Cross multiply
    17,542,321.59x = 26,315,287.17 × 6,621,709.82
  4. Step 4: Simplify right side
    17,542,321.59x = 174,252,195,338,132.59
  5. Step 5: Solve for x
    x = 174,252,195,338,132.59/17,542,321.59
  6. Step 6: Final answer
    x = 9,933,245.98

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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.