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Finding the Third Proportional to 3,084,918 and 6,643,416

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Solution

The third proportional to 3,084,918 and 6,643,416 is: 14,306,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,918 : 6,643,416 = 6,643,416 : x
  2. Step 2: Convert to fraction form
    3,084,918/6,643,416 = 6,643,416/x
  3. Step 3: Cross multiply
    3,084,918x = 6,643,416 × 6,643,416
  4. Step 4: Simplify right side
    3,084,918x = 44,134,976,149,056
  5. Step 5: Solve for x
    x = 44,134,976,149,056/3,084,918
  6. Step 6: Final answer
    x = 14,306,693.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.