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Finding the Third Proportional to 5,307,739 and 11,609,005

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Solution

The third proportional to 5,307,739 and 11,609,005 is: 25,391,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,739 : 11,609,005 = 11,609,005 : x
  2. Step 2: Convert to fraction form
    5,307,739/11,609,005 = 11,609,005/x
  3. Step 3: Cross multiply
    5,307,739x = 11,609,005 × 11,609,005
  4. Step 4: Simplify right side
    5,307,739x = 134,768,997,090,025
  5. Step 5: Solve for x
    x = 134,768,997,090,025/5,307,739
  6. Step 6: Final answer
    x = 25,391,036.95

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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.