Home / 5,928,123.78-8,180,704.35-3,349,748.79

Finding the Fourth Proportional to 5,928,123.78, 8,180,704.35 and 3,349,748.79

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Solution

The fourth proportional to 5,928,123.78, 8,180,704.35 and 3,349,748.79 is: 4,622,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,123.78 : 8,180,704.35 = 3,349,748.79 : x
  2. Step 2: Convert to fraction form
    5,928,123.78/8,180,704.35 = 3,349,748.79/x
  3. Step 3: Cross multiply
    5,928,123.78x = 8,180,704.35 × 3,349,748.79
  4. Step 4: Simplify right side
    5,928,123.78x = 27,403,304,497,760.23
  5. Step 5: Solve for x
    x = 27,403,304,497,760.23/5,928,123.78
  6. Step 6: Final answer
    x = 4,622,593.17

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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.