Home / 6,454,310.25-9,675,451.11-2,191,563.75

Finding the Fourth Proportional to 6,454,310.25, 9,675,451.11 and 2,191,563.75

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Solution

The fourth proportional to 6,454,310.25, 9,675,451.11 and 2,191,563.75 is: 3,285,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,310.25 : 9,675,451.11 = 2,191,563.75 : x
  2. Step 2: Convert to fraction form
    6,454,310.25/9,675,451.11 = 2,191,563.75/x
  3. Step 3: Cross multiply
    6,454,310.25x = 9,675,451.11 × 2,191,563.75
  4. Step 4: Simplify right side
    6,454,310.25x = 21,204,367,917,573.26
  5. Step 5: Solve for x
    x = 21,204,367,917,573.26/6,454,310.25
  6. Step 6: Final answer
    x = 3,285,303.48

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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.