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Finding the Third Proportional to 6,122,128 and 13,346,568

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Solution

The third proportional to 6,122,128 and 13,346,568 is: 29,096,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,128 : 13,346,568 = 13,346,568 : x
  2. Step 2: Convert to fraction form
    6,122,128/13,346,568 = 13,346,568/x
  3. Step 3: Cross multiply
    6,122,128x = 13,346,568 × 13,346,568
  4. Step 4: Simplify right side
    6,122,128x = 178,130,877,378,624
  5. Step 5: Solve for x
    x = 178,130,877,378,624/6,122,128
  6. Step 6: Final answer
    x = 29,096,235.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.