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Finding the Third Proportional to 3,954,629 and 6,163,181

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Solution

The third proportional to 3,954,629 and 6,163,181 is: 9,605,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,629 : 6,163,181 = 6,163,181 : x
  2. Step 2: Convert to fraction form
    3,954,629/6,163,181 = 6,163,181/x
  3. Step 3: Cross multiply
    3,954,629x = 6,163,181 × 6,163,181
  4. Step 4: Simplify right side
    3,954,629x = 37,984,800,038,761
  5. Step 5: Solve for x
    x = 37,984,800,038,761/3,954,629
  6. Step 6: Final answer
    x = 9,605,148.81

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.