Home / 6,204,911.10-9,307,366.65-4,189,371.90

Finding the Fourth Proportional to 6,204,911.10, 9,307,366.65 and 4,189,371.90

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Solution

The fourth proportional to 6,204,911.10, 9,307,366.65 and 4,189,371.90 is: 6,284,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204,911.10 : 9,307,366.65 = 4,189,371.90 : x
  2. Step 2: Convert to fraction form
    6,204,911.10/9,307,366.65 = 4,189,371.90/x
  3. Step 3: Cross multiply
    6,204,911.10x = 9,307,366.65 × 4,189,371.90
  4. Step 4: Simplify right side
    6,204,911.10x = 38,992,020,306,507.13
  5. Step 5: Solve for x
    x = 38,992,020,306,507.13/6,204,911.10
  6. Step 6: Final answer
    x = 6,284,057.85

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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.