Home / 13,945,811.40-20,906,736.38-4,846,726.80

Finding the Fourth Proportional to 13,945,811.40, 20,906,736.38 and 4,846,726.80

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Solution

The fourth proportional to 13,945,811.40, 20,906,736.38 and 4,846,726.80 is: 7,265,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,811.40 : 20,906,736.38 = 4,846,726.80 : x
  2. Step 2: Convert to fraction form
    13,945,811.40/20,906,736.38 = 4,846,726.80/x
  3. Step 3: Cross multiply
    13,945,811.40x = 20,906,736.38 × 4,846,726.80
  4. Step 4: Simplify right side
    13,945,811.40x = 101,329,239,513,480.97
  5. Step 5: Solve for x
    x = 101,329,239,513,480.97/13,945,811.40
  6. Step 6: Final answer
    x = 7,265,926.42

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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.