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Finding the Third Proportional to 3,910,706 and 6,222,783

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Solution

The third proportional to 3,910,706 and 6,222,783 is: 9,901,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,706 : 6,222,783 = 6,222,783 : x
  2. Step 2: Convert to fraction form
    3,910,706/6,222,783 = 6,222,783/x
  3. Step 3: Cross multiply
    3,910,706x = 6,222,783 × 6,222,783
  4. Step 4: Simplify right side
    3,910,706x = 38,723,028,265,089
  5. Step 5: Solve for x
    x = 38,723,028,265,089/3,910,706
  6. Step 6: Final answer
    x = 9,901,799.90

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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.