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Finding the Third Proportional to 5,326,936 and 11,739,668

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Solution

The third proportional to 5,326,936 and 11,739,668 is: 25,872,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,936 : 11,739,668 = 11,739,668 : x
  2. Step 2: Convert to fraction form
    5,326,936/11,739,668 = 11,739,668/x
  3. Step 3: Cross multiply
    5,326,936x = 11,739,668 × 11,739,668
  4. Step 4: Simplify right side
    5,326,936x = 137,819,804,750,224
  5. Step 5: Solve for x
    x = 137,819,804,750,224/5,326,936
  6. Step 6: Final answer
    x = 25,872,247.15

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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.