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Finding the Third Proportional to 8,771,992 and 13,157,992

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Solution

The third proportional to 8,771,992 and 13,157,992 is: 19,736,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,992 : 13,157,992 = 13,157,992 : x
  2. Step 2: Convert to fraction form
    8,771,992/13,157,992 = 13,157,992/x
  3. Step 3: Cross multiply
    8,771,992x = 13,157,992 × 13,157,992
  4. Step 4: Simplify right side
    8,771,992x = 173,132,753,472,064
  5. Step 5: Solve for x
    x = 173,132,753,472,064/8,771,992
  6. Step 6: Final answer
    x = 19,736,994.00

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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.