Home / 6,481,105.20-9,723,040.20-1,993,834.80

Finding the Fourth Proportional to 6,481,105.20, 9,723,040.20 and 1,993,834.80

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Solution

The fourth proportional to 6,481,105.20, 9,723,040.20 and 1,993,834.80 is: 2,991,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,105.20 : 9,723,040.20 = 1,993,834.80 : x
  2. Step 2: Convert to fraction form
    6,481,105.20/9,723,040.20 = 1,993,834.80/x
  3. Step 3: Cross multiply
    6,481,105.20x = 9,723,040.20 × 1,993,834.80
  4. Step 4: Simplify right side
    6,481,105.20x = 19,386,135,912,558.96
  5. Step 5: Solve for x
    x = 19,386,135,912,558.96/6,481,105.20
  6. Step 6: Final answer
    x = 2,991,177.48

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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.