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Finding the Third Proportional to 5,538,492 and 11,962,728

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Solution

The third proportional to 5,538,492 and 11,962,728 is: 25,838,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,492 : 11,962,728 = 11,962,728 : x
  2. Step 2: Convert to fraction form
    5,538,492/11,962,728 = 11,962,728/x
  3. Step 3: Cross multiply
    5,538,492x = 11,962,728 × 11,962,728
  4. Step 4: Simplify right side
    5,538,492x = 143,106,861,201,984
  5. Step 5: Solve for x
    x = 143,106,861,201,984/5,538,492
  6. Step 6: Final answer
    x = 25,838,596.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.