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Finding the Third Proportional to 5,415,492 and 11,893,927

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Solution

The third proportional to 5,415,492 and 11,893,927 is: 26,122,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,492 : 11,893,927 = 11,893,927 : x
  2. Step 2: Convert to fraction form
    5,415,492/11,893,927 = 11,893,927/x
  3. Step 3: Cross multiply
    5,415,492x = 11,893,927 × 11,893,927
  4. Step 4: Simplify right side
    5,415,492x = 141,465,499,481,329
  5. Step 5: Solve for x
    x = 141,465,499,481,329/5,415,492
  6. Step 6: Final answer
    x = 26,122,372.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.