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Finding the Third Proportional to 3,775,394 and 8,151,844

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Solution

The third proportional to 3,775,394 and 8,151,844 is: 17,601,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,394 : 8,151,844 = 8,151,844 : x
  2. Step 2: Convert to fraction form
    3,775,394/8,151,844 = 8,151,844/x
  3. Step 3: Cross multiply
    3,775,394x = 8,151,844 × 8,151,844
  4. Step 4: Simplify right side
    3,775,394x = 66,452,560,600,336
  5. Step 5: Solve for x
    x = 66,452,560,600,336/3,775,394
  6. Step 6: Final answer
    x = 17,601,490.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.