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Finding the Third Proportional to 3,308,017 and 7,122,886

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Solution

The third proportional to 3,308,017 and 7,122,886 is: 15,337,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,017 : 7,122,886 = 7,122,886 : x
  2. Step 2: Convert to fraction form
    3,308,017/7,122,886 = 7,122,886/x
  3. Step 3: Cross multiply
    3,308,017x = 7,122,886 × 7,122,886
  4. Step 4: Simplify right side
    3,308,017x = 50,735,504,968,996
  5. Step 5: Solve for x
    x = 50,735,504,968,996/3,308,017
  6. Step 6: Final answer
    x = 15,337,135.50

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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.