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Finding the Third Proportional to 5,190,756 and 11,359,049

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Solution

The third proportional to 5,190,756 and 11,359,049 is: 24,857,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,756 : 11,359,049 = 11,359,049 : x
  2. Step 2: Convert to fraction form
    5,190,756/11,359,049 = 11,359,049/x
  3. Step 3: Cross multiply
    5,190,756x = 11,359,049 × 11,359,049
  4. Step 4: Simplify right side
    5,190,756x = 129,027,994,184,401
  5. Step 5: Solve for x
    x = 129,027,994,184,401/5,190,756
  6. Step 6: Final answer
    x = 24,857,264.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.