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Finding the Third Proportional to 5,216,153 and 11,203,590

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Solution

The third proportional to 5,216,153 and 11,203,590 is: 24,063,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,153 : 11,203,590 = 11,203,590 : x
  2. Step 2: Convert to fraction form
    5,216,153/11,203,590 = 11,203,590/x
  3. Step 3: Cross multiply
    5,216,153x = 11,203,590 × 11,203,590
  4. Step 4: Simplify right side
    5,216,153x = 125,520,428,888,100
  5. Step 5: Solve for x
    x = 125,520,428,888,100/5,216,153
  6. Step 6: Final answer
    x = 24,063,793.54

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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.