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Finding the Third Proportional to 4,722,419 and 7,292,334

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Solution

The third proportional to 4,722,419 and 7,292,334 is: 11,260,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,419 : 7,292,334 = 7,292,334 : x
  2. Step 2: Convert to fraction form
    4,722,419/7,292,334 = 7,292,334/x
  3. Step 3: Cross multiply
    4,722,419x = 7,292,334 × 7,292,334
  4. Step 4: Simplify right side
    4,722,419x = 53,178,135,167,556
  5. Step 5: Solve for x
    x = 53,178,135,167,556/4,722,419
  6. Step 6: Final answer
    x = 11,260,782.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.