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Finding the Third Proportional to 5,211,034 and 11,319,126

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Solution

The third proportional to 5,211,034 and 11,319,126 is: 24,586,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,034 : 11,319,126 = 11,319,126 : x
  2. Step 2: Convert to fraction form
    5,211,034/11,319,126 = 11,319,126/x
  3. Step 3: Cross multiply
    5,211,034x = 11,319,126 × 11,319,126
  4. Step 4: Simplify right side
    5,211,034x = 128,122,613,403,876
  5. Step 5: Solve for x
    x = 128,122,613,403,876/5,211,034
  6. Step 6: Final answer
    x = 24,586,792.83

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.