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Finding the Third Proportional to 4,722,417 and 7,292,331

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Solution

The third proportional to 4,722,417 and 7,292,331 is: 11,260,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,417 : 7,292,331 = 7,292,331 : x
  2. Step 2: Convert to fraction form
    4,722,417/7,292,331 = 7,292,331/x
  3. Step 3: Cross multiply
    4,722,417x = 7,292,331 × 7,292,331
  4. Step 4: Simplify right side
    4,722,417x = 53,178,091,413,561
  5. Step 5: Solve for x
    x = 53,178,091,413,561/4,722,417
  6. Step 6: Final answer
    x = 11,260,778.41

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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.