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Finding the Third Proportional to 7,781,248 and 11,640,768

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Solution

The third proportional to 7,781,248 and 11,640,768 is: 17,414,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,248 : 11,640,768 = 11,640,768 : x
  2. Step 2: Convert to fraction form
    7,781,248/11,640,768 = 11,640,768/x
  3. Step 3: Cross multiply
    7,781,248x = 11,640,768 × 11,640,768
  4. Step 4: Simplify right side
    7,781,248x = 135,507,479,629,824
  5. Step 5: Solve for x
    x = 135,507,479,629,824/7,781,248
  6. Step 6: Final answer
    x = 17,414,620.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.