Home / 9,286,189.92-13,928,910.39-4,737,138.93

Finding the Fourth Proportional to 9,286,189.92, 13,928,910.39 and 4,737,138.93

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Solution

The fourth proportional to 9,286,189.92, 13,928,910.39 and 4,737,138.93 is: 7,105,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,189.92 : 13,928,910.39 = 4,737,138.93 : x
  2. Step 2: Convert to fraction form
    9,286,189.92/13,928,910.39 = 4,737,138.93/x
  3. Step 3: Cross multiply
    9,286,189.92x = 13,928,910.39 × 4,737,138.93
  4. Step 4: Simplify right side
    9,286,189.92x = 65,983,183,660,950.48
  5. Step 5: Solve for x
    x = 65,983,183,660,950.48/9,286,189.92
  6. Step 6: Final answer
    x = 7,105,517.36

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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.