Home / 11,191,824.70-16,787,737.05-8,952,336.70

Finding the Fourth Proportional to 11,191,824.70, 16,787,737.05 and 8,952,336.70

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Solution

The fourth proportional to 11,191,824.70, 16,787,737.05 and 8,952,336.70 is: 13,428,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,824.70 : 16,787,737.05 = 8,952,336.70 : x
  2. Step 2: Convert to fraction form
    11,191,824.70/16,787,737.05 = 8,952,336.70/x
  3. Step 3: Cross multiply
    11,191,824.70x = 16,787,737.05 × 8,952,336.70
  4. Step 4: Simplify right side
    11,191,824.70x = 150,289,474,502,664.72
  5. Step 5: Solve for x
    x = 150,289,474,502,664.72/11,191,824.70
  6. Step 6: Final answer
    x = 13,428,505.05

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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.