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Finding the Third Proportional to 3,449,433.50 and 7,256,363

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Solution

The third proportional to 3,449,433.50 and 7,256,363 is: 15,264,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,433.50 : 7,256,363 = 7,256,363 : x
  2. Step 2: Convert to fraction form
    3,449,433.50/7,256,363 = 7,256,363/x
  3. Step 3: Cross multiply
    3,449,433.50x = 7,256,363 × 7,256,363
  4. Step 4: Simplify right side
    3,449,433.50x = 52,654,803,987,769
  5. Step 5: Solve for x
    x = 52,654,803,987,769/3,449,433.50
  6. Step 6: Final answer
    x = 15,264,768.54

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.