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Finding the Third Proportional to 5,118,356 and 11,200,936

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Solution

The third proportional to 5,118,356 and 11,200,936 is: 24,511,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,356 : 11,200,936 = 11,200,936 : x
  2. Step 2: Convert to fraction form
    5,118,356/11,200,936 = 11,200,936/x
  3. Step 3: Cross multiply
    5,118,356x = 11,200,936 × 11,200,936
  4. Step 4: Simplify right side
    5,118,356x = 125,460,967,276,096
  5. Step 5: Solve for x
    x = 125,460,967,276,096/5,118,356
  6. Step 6: Final answer
    x = 24,511,965.81

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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.