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Finding the Third Proportional to 6,749,744 and 14,560,240

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Solution

The third proportional to 6,749,744 and 14,560,240 is: 31,408,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,744 : 14,560,240 = 14,560,240 : x
  2. Step 2: Convert to fraction form
    6,749,744/14,560,240 = 14,560,240/x
  3. Step 3: Cross multiply
    6,749,744x = 14,560,240 × 14,560,240
  4. Step 4: Simplify right side
    6,749,744x = 212,000,588,857,600
  5. Step 5: Solve for x
    x = 212,000,588,857,600/6,749,744
  6. Step 6: Final answer
    x = 31,408,685.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.