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Finding the Third Proportional to 4,259,311 and 9,304,645

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Solution

The third proportional to 4,259,311 and 9,304,645 is: 20,326,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,311 : 9,304,645 = 9,304,645 : x
  2. Step 2: Convert to fraction form
    4,259,311/9,304,645 = 9,304,645/x
  3. Step 3: Cross multiply
    4,259,311x = 9,304,645 × 9,304,645
  4. Step 4: Simplify right side
    4,259,311x = 86,576,418,576,025
  5. Step 5: Solve for x
    x = 86,576,418,576,025/4,259,311
  6. Step 6: Final answer
    x = 20,326,390.48

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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.