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Finding the Third Proportional to 10,083,740 and 15,245,661

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Solution

The third proportional to 10,083,740 and 15,245,661 is: 23,049,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,740 : 15,245,661 = 15,245,661 : x
  2. Step 2: Convert to fraction form
    10,083,740/15,245,661 = 15,245,661/x
  3. Step 3: Cross multiply
    10,083,740x = 15,245,661 × 15,245,661
  4. Step 4: Simplify right side
    10,083,740x = 232,430,179,326,921
  5. Step 5: Solve for x
    x = 232,430,179,326,921/10,083,740
  6. Step 6: Final answer
    x = 23,049,997.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.