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Finding the Third Proportional to 11,150,731 and 15,702,925

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Solution

The third proportional to 11,150,731 and 15,702,925 is: 22,113,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,731 : 15,702,925 = 15,702,925 : x
  2. Step 2: Convert to fraction form
    11,150,731/15,702,925 = 15,702,925/x
  3. Step 3: Cross multiply
    11,150,731x = 15,702,925 × 15,702,925
  4. Step 4: Simplify right side
    11,150,731x = 246,581,853,555,625
  5. Step 5: Solve for x
    x = 246,581,853,555,625/11,150,731
  6. Step 6: Final answer
    x = 22,113,514.67

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.