Home / 6,397,140.27-8,828,032.14-3,496,529.46

Finding the Fourth Proportional to 6,397,140.27, 8,828,032.14 and 3,496,529.46

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Solution

The fourth proportional to 6,397,140.27, 8,828,032.14 and 3,496,529.46 is: 4,825,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,140.27 : 8,828,032.14 = 3,496,529.46 : x
  2. Step 2: Convert to fraction form
    6,397,140.27/8,828,032.14 = 3,496,529.46/x
  3. Step 3: Cross multiply
    6,397,140.27x = 8,828,032.14 × 3,496,529.46
  4. Step 4: Simplify right side
    6,397,140.27x = 30,867,474,451,336.85
  5. Step 5: Solve for x
    x = 30,867,474,451,336.85/6,397,140.27
  6. Step 6: Final answer
    x = 4,825,198.94

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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.