Home / 7,963,435-11,945,196.24-1,979,803

Finding the Fourth Proportional to 7,963,435, 11,945,196.24 and 1,979,803

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Solution

The fourth proportional to 7,963,435, 11,945,196.24 and 1,979,803 is: 2,969,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,435 : 11,945,196.24 = 1,979,803 : x
  2. Step 2: Convert to fraction form
    7,963,435/11,945,196.24 = 1,979,803/x
  3. Step 3: Cross multiply
    7,963,435x = 11,945,196.24 × 1,979,803
  4. Step 4: Simplify right side
    7,963,435x = 23,649,135,351,540.72
  5. Step 5: Solve for x
    x = 23,649,135,351,540.72/7,963,435
  6. Step 6: Final answer
    x = 2,969,715.37

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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.