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Finding the Third Proportional to 5,261,433 and 11,321,394

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Solution

The third proportional to 5,261,433 and 11,321,394 is: 24,361,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,433 : 11,321,394 = 11,321,394 : x
  2. Step 2: Convert to fraction form
    5,261,433/11,321,394 = 11,321,394/x
  3. Step 3: Cross multiply
    5,261,433x = 11,321,394 × 11,321,394
  4. Step 4: Simplify right side
    5,261,433x = 128,173,962,103,236
  5. Step 5: Solve for x
    x = 128,173,962,103,236/5,261,433
  6. Step 6: Final answer
    x = 24,361,036.64

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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.