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Finding the Third Proportional to 5,480,244 and 11,768,480

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Solution

The third proportional to 5,480,244 and 11,768,480 is: 25,272,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,244 : 11,768,480 = 11,768,480 : x
  2. Step 2: Convert to fraction form
    5,480,244/11,768,480 = 11,768,480/x
  3. Step 3: Cross multiply
    5,480,244x = 11,768,480 × 11,768,480
  4. Step 4: Simplify right side
    5,480,244x = 138,497,121,510,400
  5. Step 5: Solve for x
    x = 138,497,121,510,400/5,480,244
  6. Step 6: Final answer
    x = 25,272,072.10

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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.