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Finding the Third Proportional to 4,732,285 and 7,320,669

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Solution

The third proportional to 4,732,285 and 7,320,669 is: 11,324,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,285 : 7,320,669 = 7,320,669 : x
  2. Step 2: Convert to fraction form
    4,732,285/7,320,669 = 7,320,669/x
  3. Step 3: Cross multiply
    4,732,285x = 7,320,669 × 7,320,669
  4. Step 4: Simplify right side
    4,732,285x = 53,592,194,607,561
  5. Step 5: Solve for x
    x = 53,592,194,607,561/4,732,285
  6. Step 6: Final answer
    x = 11,324,802.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.