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Finding the Third Proportional to 3,259,736 and 7,125,270

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Solution

The third proportional to 3,259,736 and 7,125,270 is: 15,574,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,736 : 7,125,270 = 7,125,270 : x
  2. Step 2: Convert to fraction form
    3,259,736/7,125,270 = 7,125,270/x
  3. Step 3: Cross multiply
    3,259,736x = 7,125,270 × 7,125,270
  4. Step 4: Simplify right side
    3,259,736x = 50,769,472,572,900
  5. Step 5: Solve for x
    x = 50,769,472,572,900/3,259,736
  6. Step 6: Final answer
    x = 15,574,719.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.