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Finding the Third Proportional to 8,366,965 and 12,797,988

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Solution

The third proportional to 8,366,965 and 12,797,988 is: 19,575,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,965 : 12,797,988 = 12,797,988 : x
  2. Step 2: Convert to fraction form
    8,366,965/12,797,988 = 12,797,988/x
  3. Step 3: Cross multiply
    8,366,965x = 12,797,988 × 12,797,988
  4. Step 4: Simplify right side
    8,366,965x = 163,788,496,848,144
  5. Step 5: Solve for x
    x = 163,788,496,848,144/8,366,965
  6. Step 6: Final answer
    x = 19,575,616.35

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.