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Finding the Third Proportional to 3,364,445 and 7,296,781

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Solution

The third proportional to 3,364,445 and 7,296,781 is: 15,825,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,445 : 7,296,781 = 7,296,781 : x
  2. Step 2: Convert to fraction form
    3,364,445/7,296,781 = 7,296,781/x
  3. Step 3: Cross multiply
    3,364,445x = 7,296,781 × 7,296,781
  4. Step 4: Simplify right side
    3,364,445x = 53,243,012,961,961
  5. Step 5: Solve for x
    x = 53,243,012,961,961/3,364,445
  6. Step 6: Final answer
    x = 15,825,199.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.