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Finding the Third Proportional to 7,026,126 and 15,667,779

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Solution

The third proportional to 7,026,126 and 15,667,779 is: 34,938,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,126 : 15,667,779 = 15,667,779 : x
  2. Step 2: Convert to fraction form
    7,026,126/15,667,779 = 15,667,779/x
  3. Step 3: Cross multiply
    7,026,126x = 15,667,779 × 15,667,779
  4. Step 4: Simplify right side
    7,026,126x = 245,479,298,792,841
  5. Step 5: Solve for x
    x = 245,479,298,792,841/7,026,126
  6. Step 6: Final answer
    x = 34,938,072.39

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.