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Finding the Third Proportional to 4,396,770 and 6,994,107

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Solution

The third proportional to 4,396,770 and 6,994,107 is: 11,125,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396,770 : 6,994,107 = 6,994,107 : x
  2. Step 2: Convert to fraction form
    4,396,770/6,994,107 = 6,994,107/x
  3. Step 3: Cross multiply
    4,396,770x = 6,994,107 × 6,994,107
  4. Step 4: Simplify right side
    4,396,770x = 48,917,532,727,449
  5. Step 5: Solve for x
    x = 48,917,532,727,449/4,396,770
  6. Step 6: Final answer
    x = 11,125,788.41

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.