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Finding the Third Proportional to 5,211,030 and 11,319,116

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Solution

The third proportional to 5,211,030 and 11,319,116 is: 24,586,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,030 : 11,319,116 = 11,319,116 : x
  2. Step 2: Convert to fraction form
    5,211,030/11,319,116 = 11,319,116/x
  3. Step 3: Cross multiply
    5,211,030x = 11,319,116 × 11,319,116
  4. Step 4: Simplify right side
    5,211,030x = 128,122,387,021,456
  5. Step 5: Solve for x
    x = 128,122,387,021,456/5,211,030
  6. Step 6: Final answer
    x = 24,586,768.26

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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.