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Finding the Third Proportional to 3,891,224.25 and 6,216,255

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Solution

The third proportional to 3,891,224.25 and 6,216,255 is: 9,930,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,224.25 : 6,216,255 = 6,216,255 : x
  2. Step 2: Convert to fraction form
    3,891,224.25/6,216,255 = 6,216,255/x
  3. Step 3: Cross multiply
    3,891,224.25x = 6,216,255 × 6,216,255
  4. Step 4: Simplify right side
    3,891,224.25x = 38,641,826,225,025
  5. Step 5: Solve for x
    x = 38,641,826,225,025/3,891,224.25
  6. Step 6: Final answer
    x = 9,930,506.12

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.