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Finding the Third Proportional to 8,925,992 and 13,257,768

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Solution

The third proportional to 8,925,992 and 13,257,768 is: 19,691,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925,992 : 13,257,768 = 13,257,768 : x
  2. Step 2: Convert to fraction form
    8,925,992/13,257,768 = 13,257,768/x
  3. Step 3: Cross multiply
    8,925,992x = 13,257,768 × 13,257,768
  4. Step 4: Simplify right side
    8,925,992x = 175,768,412,341,824
  5. Step 5: Solve for x
    x = 175,768,412,341,824/8,925,992
  6. Step 6: Final answer
    x = 19,691,751.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.