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Finding the Third Proportional to 5,213,448 and 11,353,727.25

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Solution

The third proportional to 5,213,448 and 11,353,727.25 is: 24,725,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,448 : 11,353,727.25 = 11,353,727.25 : x
  2. Step 2: Convert to fraction form
    5,213,448/11,353,727.25 = 11,353,727.25/x
  3. Step 3: Cross multiply
    5,213,448x = 11,353,727.25 × 11,353,727.25
  4. Step 4: Simplify right side
    5,213,448x = 128,907,122,467,392.56
  5. Step 5: Solve for x
    x = 128,907,122,467,392.56/5,213,448
  6. Step 6: Final answer
    x = 24,725,886.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.