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Finding the Third Proportional to 5,479,260 and 11,835,996

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Solution

The third proportional to 5,479,260 and 11,835,996 is: 25,567,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,260 : 11,835,996 = 11,835,996 : x
  2. Step 2: Convert to fraction form
    5,479,260/11,835,996 = 11,835,996/x
  3. Step 3: Cross multiply
    5,479,260x = 11,835,996 × 11,835,996
  4. Step 4: Simplify right side
    5,479,260x = 140,090,801,312,016
  5. Step 5: Solve for x
    x = 140,090,801,312,016/5,479,260
  6. Step 6: Final answer
    x = 25,567,467.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.