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Finding the Third Proportional to 5,147,961 and 11,330,130

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Solution

The third proportional to 5,147,961 and 11,330,130 is: 24,936,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,961 : 11,330,130 = 11,330,130 : x
  2. Step 2: Convert to fraction form
    5,147,961/11,330,130 = 11,330,130/x
  3. Step 3: Cross multiply
    5,147,961x = 11,330,130 × 11,330,130
  4. Step 4: Simplify right side
    5,147,961x = 128,371,845,816,900
  5. Step 5: Solve for x
    x = 128,371,845,816,900/5,147,961
  6. Step 6: Final answer
    x = 24,936,444.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.