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Finding the Third Proportional to 5,262,418 and 11,336,940

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Solution

The third proportional to 5,262,418 and 11,336,940 is: 24,423,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,418 : 11,336,940 = 11,336,940 : x
  2. Step 2: Convert to fraction form
    5,262,418/11,336,940 = 11,336,940/x
  3. Step 3: Cross multiply
    5,262,418x = 11,336,940 × 11,336,940
  4. Step 4: Simplify right side
    5,262,418x = 128,526,208,563,600
  5. Step 5: Solve for x
    x = 128,526,208,563,600/5,262,418
  6. Step 6: Final answer
    x = 24,423,413.07

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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.