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Finding the Third Proportional to 4,986,544 and 10,760,408

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Solution

The third proportional to 4,986,544 and 10,760,408 is: 23,219,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,544 : 10,760,408 = 10,760,408 : x
  2. Step 2: Convert to fraction form
    4,986,544/10,760,408 = 10,760,408/x
  3. Step 3: Cross multiply
    4,986,544x = 10,760,408 × 10,760,408
  4. Step 4: Simplify right side
    4,986,544x = 115,786,380,326,464
  5. Step 5: Solve for x
    x = 115,786,380,326,464/4,986,544
  6. Step 6: Final answer
    x = 23,219,765.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.