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Finding the Third Proportional to 5,119,682 and 10,999,137.25

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Solution

The third proportional to 5,119,682 and 10,999,137.25 is: 23,630,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,682 : 10,999,137.25 = 10,999,137.25 : x
  2. Step 2: Convert to fraction form
    5,119,682/10,999,137.25 = 10,999,137.25/x
  3. Step 3: Cross multiply
    5,119,682x = 10,999,137.25 × 10,999,137.25
  4. Step 4: Simplify right side
    5,119,682x = 120,981,020,244,337.56
  5. Step 5: Solve for x
    x = 120,981,020,244,337.56/5,119,682
  6. Step 6: Final answer
    x = 23,630,573.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.