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Finding the Third Proportional to 6,212,508 and 13,347,140

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Solution

The third proportional to 6,212,508 and 13,347,140 is: 28,675,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,508 : 13,347,140 = 13,347,140 : x
  2. Step 2: Convert to fraction form
    6,212,508/13,347,140 = 13,347,140/x
  3. Step 3: Cross multiply
    6,212,508x = 13,347,140 × 13,347,140
  4. Step 4: Simplify right side
    6,212,508x = 178,146,146,179,600
  5. Step 5: Solve for x
    x = 178,146,146,179,600/6,212,508
  6. Step 6: Final answer
    x = 28,675,399.08

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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.