Home / 6,765,732.36-9,327,678.36-5,374,908.78

Finding the Fourth Proportional to 6,765,732.36, 9,327,678.36 and 5,374,908.78

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Solution

The fourth proportional to 6,765,732.36, 9,327,678.36 and 5,374,908.78 is: 7,410,198.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,732.36 : 9,327,678.36 = 5,374,908.78 : x
  2. Step 2: Convert to fraction form
    6,765,732.36/9,327,678.36 = 5,374,908.78/x
  3. Step 3: Cross multiply
    6,765,732.36x = 9,327,678.36 × 5,374,908.78
  4. Step 4: Simplify right side
    6,765,732.36x = 50,135,420,314,180
  5. Step 5: Solve for x
    x = 50,135,420,314,180/6,765,732.36
  6. Step 6: Final answer
    x = 7,410,198.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.