Home / 16,728,601.91-25,078,288.19-6,486,405.23

Finding the Fourth Proportional to 16,728,601.91, 25,078,288.19 and 6,486,405.23

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Solution

The fourth proportional to 16,728,601.91, 25,078,288.19 and 6,486,405.23 is: 9,723,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,601.91 : 25,078,288.19 = 6,486,405.23 : x
  2. Step 2: Convert to fraction form
    16,728,601.91/25,078,288.19 = 6,486,405.23/x
  3. Step 3: Cross multiply
    16,728,601.91x = 25,078,288.19 × 6,486,405.23
  4. Step 4: Simplify right side
    16,728,601.91x = 162,667,939,517,239.75
  5. Step 5: Solve for x
    x = 162,667,939,517,239.75/16,728,601.91
  6. Step 6: Final answer
    x = 9,723,941.09

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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.