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Finding the Third Proportional to 5,142,314 and 11,293,372

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Solution

The third proportional to 5,142,314 and 11,293,372 is: 24,802,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,314 : 11,293,372 = 11,293,372 : x
  2. Step 2: Convert to fraction form
    5,142,314/11,293,372 = 11,293,372/x
  3. Step 3: Cross multiply
    5,142,314x = 11,293,372 × 11,293,372
  4. Step 4: Simplify right side
    5,142,314x = 127,540,251,130,384
  5. Step 5: Solve for x
    x = 127,540,251,130,384/5,142,314
  6. Step 6: Final answer
    x = 24,802,112.65

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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.