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Finding the Third Proportional to 5,345,317.50 and 11,700,825

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Solution

The third proportional to 5,345,317.50 and 11,700,825 is: 25,612,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,317.50 : 11,700,825 = 11,700,825 : x
  2. Step 2: Convert to fraction form
    5,345,317.50/11,700,825 = 11,700,825/x
  3. Step 3: Cross multiply
    5,345,317.50x = 11,700,825 × 11,700,825
  4. Step 4: Simplify right side
    5,345,317.50x = 136,909,305,680,625
  5. Step 5: Solve for x
    x = 136,909,305,680,625/5,345,317.50
  6. Step 6: Final answer
    x = 25,612,941.73

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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.