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Finding the Third Proportional to 4,715,967 and 9,605,349

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Solution

The third proportional to 4,715,967 and 9,605,349 is: 19,563,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,967 : 9,605,349 = 9,605,349 : x
  2. Step 2: Convert to fraction form
    4,715,967/9,605,349 = 9,605,349/x
  3. Step 3: Cross multiply
    4,715,967x = 9,605,349 × 9,605,349
  4. Step 4: Simplify right side
    4,715,967x = 92,262,729,411,801
  5. Step 5: Solve for x
    x = 92,262,729,411,801/4,715,967
  6. Step 6: Final answer
    x = 19,563,904.80

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.