Home / 13,016,769.28-19,524,936.58-3,168,936.54

Finding the Fourth Proportional to 13,016,769.28, 19,524,936.58 and 3,168,936.54

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Solution

The fourth proportional to 13,016,769.28, 19,524,936.58 and 3,168,936.54 is: 4,753,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016,769.28 : 19,524,936.58 = 3,168,936.54 : x
  2. Step 2: Convert to fraction form
    13,016,769.28/19,524,936.58 = 3,168,936.54/x
  3. Step 3: Cross multiply
    13,016,769.28x = 19,524,936.58 × 3,168,936.54
  4. Step 4: Simplify right side
    13,016,769.28x = 61,873,284,961,622.30
  5. Step 5: Solve for x
    x = 61,873,284,961,622.30/13,016,769.28
  6. Step 6: Final answer
    x = 4,753,351.90

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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.