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Finding the Third Proportional to 7,212,934 and 15,230,684

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Solution

The third proportional to 7,212,934 and 15,230,684 is: 32,160,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,934 : 15,230,684 = 15,230,684 : x
  2. Step 2: Convert to fraction form
    7,212,934/15,230,684 = 15,230,684/x
  3. Step 3: Cross multiply
    7,212,934x = 15,230,684 × 15,230,684
  4. Step 4: Simplify right side
    7,212,934x = 231,973,735,107,856
  5. Step 5: Solve for x
    x = 231,973,735,107,856/7,212,934
  6. Step 6: Final answer
    x = 32,160,801.01

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.