Home / 11,508,771.83-15,880,974.39-6,351,801.23

Finding the Fourth Proportional to 11,508,771.83, 15,880,974.39 and 6,351,801.23

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Solution

The fourth proportional to 11,508,771.83, 15,880,974.39 and 6,351,801.23 is: 8,764,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,771.83 : 15,880,974.39 = 6,351,801.23 : x
  2. Step 2: Convert to fraction form
    11,508,771.83/15,880,974.39 = 6,351,801.23/x
  3. Step 3: Cross multiply
    11,508,771.83x = 15,880,974.39 × 6,351,801.23
  4. Step 4: Simplify right side
    11,508,771.83x = 100,872,792,584,595.62
  5. Step 5: Solve for x
    x = 100,872,792,584,595.62/11,508,771.83
  6. Step 6: Final answer
    x = 8,764,861.63

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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.