Home / 11,624,178.80-17,437,791.72-3,840,507.20

Finding the Fourth Proportional to 11,624,178.80, 17,437,791.72 and 3,840,507.20

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Solution

The fourth proportional to 11,624,178.80, 17,437,791.72 and 3,840,507.20 is: 5,761,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624,178.80 : 17,437,791.72 = 3,840,507.20 : x
  2. Step 2: Convert to fraction form
    11,624,178.80/17,437,791.72 = 3,840,507.20/x
  3. Step 3: Cross multiply
    11,624,178.80x = 17,437,791.72 × 3,840,507.20
  4. Step 4: Simplify right side
    11,624,178.80x = 66,969,964,652,760.38
  5. Step 5: Solve for x
    x = 66,969,964,652,760.38/11,624,178.80
  6. Step 6: Final answer
    x = 5,761,264.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.