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Finding the Third Proportional to 5,216,148 and 11,203,580

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Solution

The third proportional to 5,216,148 and 11,203,580 is: 24,063,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,148 : 11,203,580 = 11,203,580 : x
  2. Step 2: Convert to fraction form
    5,216,148/11,203,580 = 11,203,580/x
  3. Step 3: Cross multiply
    5,216,148x = 11,203,580 × 11,203,580
  4. Step 4: Simplify right side
    5,216,148x = 125,520,204,816,400
  5. Step 5: Solve for x
    x = 125,520,204,816,400/5,216,148
  6. Step 6: Final answer
    x = 24,063,773.65

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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.