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Finding the Third Proportional to 4,342,898 and 9,542,371

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Solution

The third proportional to 4,342,898 and 9,542,371 is: 20,966,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,898 : 9,542,371 = 9,542,371 : x
  2. Step 2: Convert to fraction form
    4,342,898/9,542,371 = 9,542,371/x
  3. Step 3: Cross multiply
    4,342,898x = 9,542,371 × 9,542,371
  4. Step 4: Simplify right side
    4,342,898x = 91,056,844,301,641
  5. Step 5: Solve for x
    x = 91,056,844,301,641/4,342,898
  6. Step 6: Final answer
    x = 20,966,839.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.