Home / 7,005,439.14-9,667,286.67-4,106,760.58

Finding the Fourth Proportional to 7,005,439.14, 9,667,286.67 and 4,106,760.58

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Solution

The fourth proportional to 7,005,439.14, 9,667,286.67 and 4,106,760.58 is: 5,667,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,439.14 : 9,667,286.67 = 4,106,760.58 : x
  2. Step 2: Convert to fraction form
    7,005,439.14/9,667,286.67 = 4,106,760.58/x
  3. Step 3: Cross multiply
    7,005,439.14x = 9,667,286.67 × 4,106,760.58
  4. Step 4: Simplify right side
    7,005,439.14x = 39,701,231,816,299.40
  5. Step 5: Solve for x
    x = 39,701,231,816,299.40/7,005,439.14
  6. Step 6: Final answer
    x = 5,667,201.02

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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.