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Finding the Third Proportional to 3,066,530 and 6,669,969

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Solution

The third proportional to 3,066,530 and 6,669,969 is: 14,507,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,530 : 6,669,969 = 6,669,969 : x
  2. Step 2: Convert to fraction form
    3,066,530/6,669,969 = 6,669,969/x
  3. Step 3: Cross multiply
    3,066,530x = 6,669,969 × 6,669,969
  4. Step 4: Simplify right side
    3,066,530x = 44,488,486,460,961
  5. Step 5: Solve for x
    x = 44,488,486,460,961/3,066,530
  6. Step 6: Final answer
    x = 14,507,761.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.