Home / 10,669,301.78-16,004,640.56-3,751,932.56

Finding the Fourth Proportional to 10,669,301.78, 16,004,640.56 and 3,751,932.56

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Solution

The fourth proportional to 10,669,301.78, 16,004,640.56 and 3,751,932.56 is: 5,628,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,301.78 : 16,004,640.56 = 3,751,932.56 : x
  2. Step 2: Convert to fraction form
    10,669,301.78/16,004,640.56 = 3,751,932.56/x
  3. Step 3: Cross multiply
    10,669,301.78x = 16,004,640.56 × 3,751,932.56
  4. Step 4: Simplify right side
    10,669,301.78x = 60,048,331,929,377.77
  5. Step 5: Solve for x
    x = 60,048,331,929,377.77/10,669,301.78
  6. Step 6: Final answer
    x = 5,628,140.73

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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.