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Finding the Third Proportional to 4,304,634 and 9,365,916

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Solution

The third proportional to 4,304,634 and 9,365,916 is: 20,378,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,634 : 9,365,916 = 9,365,916 : x
  2. Step 2: Convert to fraction form
    4,304,634/9,365,916 = 9,365,916/x
  3. Step 3: Cross multiply
    4,304,634x = 9,365,916 × 9,365,916
  4. Step 4: Simplify right side
    4,304,634x = 87,720,382,519,056
  5. Step 5: Solve for x
    x = 87,720,382,519,056/4,304,634
  6. Step 6: Final answer
    x = 20,378,127.97

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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.