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Finding the Third Proportional to 10,149,876 and 15,546,303

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Solution

The third proportional to 10,149,876 and 15,546,303 is: 23,811,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,876 : 15,546,303 = 15,546,303 : x
  2. Step 2: Convert to fraction form
    10,149,876/15,546,303 = 15,546,303/x
  3. Step 3: Cross multiply
    10,149,876x = 15,546,303 × 15,546,303
  4. Step 4: Simplify right side
    10,149,876x = 241,687,536,967,809
  5. Step 5: Solve for x
    x = 241,687,536,967,809/10,149,876
  6. Step 6: Final answer
    x = 23,811,870.90

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.