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Finding the Third Proportional to 3,845,464 and 8,902,008

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Solution

The third proportional to 3,845,464 and 8,902,008 is: 20,607,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,464 : 8,902,008 = 8,902,008 : x
  2. Step 2: Convert to fraction form
    3,845,464/8,902,008 = 8,902,008/x
  3. Step 3: Cross multiply
    3,845,464x = 8,902,008 × 8,902,008
  4. Step 4: Simplify right side
    3,845,464x = 79,245,746,432,064
  5. Step 5: Solve for x
    x = 79,245,746,432,064/3,845,464
  6. Step 6: Final answer
    x = 20,607,590.25

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.