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Finding the Third Proportional to 8,333,853 and 12,522,969

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Solution

The third proportional to 8,333,853 and 12,522,969 is: 18,817,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,853 : 12,522,969 = 12,522,969 : x
  2. Step 2: Convert to fraction form
    8,333,853/12,522,969 = 12,522,969/x
  3. Step 3: Cross multiply
    8,333,853x = 12,522,969 × 12,522,969
  4. Step 4: Simplify right side
    8,333,853x = 156,824,752,574,961
  5. Step 5: Solve for x
    x = 156,824,752,574,961/8,333,853
  6. Step 6: Final answer
    x = 18,817,796.83

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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.