Home / 11,192,831.56-16,787,369.22-3,106,628.70

Finding the Fourth Proportional to 11,192,831.56, 16,787,369.22 and 3,106,628.70

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Solution

The fourth proportional to 11,192,831.56, 16,787,369.22 and 3,106,628.70 is: 4,659,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,831.56 : 16,787,369.22 = 3,106,628.70 : x
  2. Step 2: Convert to fraction form
    11,192,831.56/16,787,369.22 = 3,106,628.70/x
  3. Step 3: Cross multiply
    11,192,831.56x = 16,787,369.22 × 3,106,628.70
  4. Step 4: Simplify right side
    11,192,831.56x = 52,152,123,016,348.62
  5. Step 5: Solve for x
    x = 52,152,123,016,348.62/11,192,831.56
  6. Step 6: Final answer
    x = 4,659,421.77

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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.