Home / 13,945,803.88-20,906,725.13-4,846,719.30

Finding the Fourth Proportional to 13,945,803.88, 20,906,725.13 and 4,846,719.30

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Solution

The fourth proportional to 13,945,803.88, 20,906,725.13 and 4,846,719.30 is: 7,265,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,803.88 : 20,906,725.13 = 4,846,719.30 : x
  2. Step 2: Convert to fraction form
    13,945,803.88/20,906,725.13 = 4,846,719.30/x
  3. Step 3: Cross multiply
    13,945,803.88x = 20,906,725.13 × 4,846,719.30
  4. Step 4: Simplify right side
    13,945,803.88x = 101,329,028,187,366
  5. Step 5: Solve for x
    x = 101,329,028,187,366/13,945,803.88
  6. Step 6: Final answer
    x = 7,265,915.19

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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.