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Finding the Third Proportional to 6,818,391 and 15,150,267

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Solution

The third proportional to 6,818,391 and 15,150,267 is: 33,663,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,391 : 15,150,267 = 15,150,267 : x
  2. Step 2: Convert to fraction form
    6,818,391/15,150,267 = 15,150,267/x
  3. Step 3: Cross multiply
    6,818,391x = 15,150,267 × 15,150,267
  4. Step 4: Simplify right side
    6,818,391x = 229,530,590,171,289
  5. Step 5: Solve for x
    x = 229,530,590,171,289/6,818,391
  6. Step 6: Final answer
    x = 33,663,453.76

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.