Home / 11,508,771.33-15,880,973.70-6,351,800.73

Finding the Fourth Proportional to 11,508,771.33, 15,880,973.70 and 6,351,800.73

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Solution

The fourth proportional to 11,508,771.33, 15,880,973.70 and 6,351,800.73 is: 8,764,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,771.33 : 15,880,973.70 = 6,351,800.73 : x
  2. Step 2: Convert to fraction form
    11,508,771.33/15,880,973.70 = 6,351,800.73/x
  3. Step 3: Cross multiply
    11,508,771.33x = 15,880,973.70 × 6,351,800.73
  4. Step 4: Simplify right side
    11,508,771.33x = 100,872,780,340,770.80
  5. Step 5: Solve for x
    x = 100,872,780,340,770.80/11,508,771.33
  6. Step 6: Final answer
    x = 8,764,860.94

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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.