Home / 13,548,533.58-18,682,843.42-8,040,844.34

Finding the Fourth Proportional to 13,548,533.58, 18,682,843.42 and 8,040,844.34

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Solution

The fourth proportional to 13,548,533.58, 18,682,843.42 and 8,040,844.34 is: 11,087,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,548,533.58 : 18,682,843.42 = 8,040,844.34 : x
  2. Step 2: Convert to fraction form
    13,548,533.58/18,682,843.42 = 8,040,844.34/x
  3. Step 3: Cross multiply
    13,548,533.58x = 18,682,843.42 × 8,040,844.34
  4. Step 4: Simplify right side
    13,548,533.58x = 150,225,835,675,399.03
  5. Step 5: Solve for x
    x = 150,225,835,675,399.03/13,548,533.58
  6. Step 6: Final answer
    x = 11,087,977.52

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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.