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Finding the Third Proportional to 5,263,692 and 11,479,296

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Solution

The third proportional to 5,263,692 and 11,479,296 is: 25,034,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,692 : 11,479,296 = 11,479,296 : x
  2. Step 2: Convert to fraction form
    5,263,692/11,479,296 = 11,479,296/x
  3. Step 3: Cross multiply
    5,263,692x = 11,479,296 × 11,479,296
  4. Step 4: Simplify right side
    5,263,692x = 131,774,236,655,616
  5. Step 5: Solve for x
    x = 131,774,236,655,616/5,263,692
  6. Step 6: Final answer
    x = 25,034,564.46

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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.