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Finding the Third Proportional to 3,313,320 and 7,246,992

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Solution

The third proportional to 3,313,320 and 7,246,992 is: 15,850,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,320 : 7,246,992 = 7,246,992 : x
  2. Step 2: Convert to fraction form
    3,313,320/7,246,992 = 7,246,992/x
  3. Step 3: Cross multiply
    3,313,320x = 7,246,992 × 7,246,992
  4. Step 4: Simplify right side
    3,313,320x = 52,518,893,048,064
  5. Step 5: Solve for x
    x = 52,518,893,048,064/3,313,320
  6. Step 6: Final answer
    x = 15,850,836.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.