Home / 10,256,940.73-15,384,983.42-2,683,738.81

Finding the Fourth Proportional to 10,256,940.73, 15,384,983.42 and 2,683,738.81

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Solution

The fourth proportional to 10,256,940.73, 15,384,983.42 and 2,683,738.81 is: 4,025,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,940.73 : 15,384,983.42 = 2,683,738.81 : x
  2. Step 2: Convert to fraction form
    10,256,940.73/15,384,983.42 = 2,683,738.81/x
  3. Step 3: Cross multiply
    10,256,940.73x = 15,384,983.42 × 2,683,738.81
  4. Step 4: Simplify right side
    10,256,940.73x = 41,289,277,082,041.84
  5. Step 5: Solve for x
    x = 41,289,277,082,041.84/10,256,940.73
  6. Step 6: Final answer
    x = 4,025,496.31

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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.