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Finding the Third Proportional to 8,027,678 and 11,443,629

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Solution

The third proportional to 8,027,678 and 11,443,629 is: 16,313,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,678 : 11,443,629 = 11,443,629 : x
  2. Step 2: Convert to fraction form
    8,027,678/11,443,629 = 11,443,629/x
  3. Step 3: Cross multiply
    8,027,678x = 11,443,629 × 11,443,629
  4. Step 4: Simplify right side
    8,027,678x = 130,956,644,689,641
  5. Step 5: Solve for x
    x = 130,956,644,689,641/8,027,678
  6. Step 6: Final answer
    x = 16,313,141.20

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.