Home / 13,954,028.28-20,934,201.42-4,856,555.40

Finding the Fourth Proportional to 13,954,028.28, 20,934,201.42 and 4,856,555.40

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Solution

The fourth proportional to 13,954,028.28, 20,934,201.42 and 4,856,555.40 is: 7,285,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,028.28 : 20,934,201.42 = 4,856,555.40 : x
  2. Step 2: Convert to fraction form
    13,954,028.28/20,934,201.42 = 4,856,555.40/x
  3. Step 3: Cross multiply
    13,954,028.28x = 20,934,201.42 × 4,856,555.40
  4. Step 4: Simplify right side
    13,954,028.28x = 101,668,108,950,988.69
  5. Step 5: Solve for x
    x = 101,668,108,950,988.69/13,954,028.28
  6. Step 6: Final answer
    x = 7,285,932.56

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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.