Home / 14,719,738.84-20,313,469.38-8,193,439.24

Finding the Fourth Proportional to 14,719,738.84, 20,313,469.38 and 8,193,439.24

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Solution

The fourth proportional to 14,719,738.84, 20,313,469.38 and 8,193,439.24 is: 11,307,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,738.84 : 20,313,469.38 = 8,193,439.24 : x
  2. Step 2: Convert to fraction form
    14,719,738.84/20,313,469.38 = 8,193,439.24/x
  3. Step 3: Cross multiply
    14,719,738.84x = 20,313,469.38 × 8,193,439.24
  4. Step 4: Simplify right side
    14,719,738.84x = 166,437,177,118,630.47
  5. Step 5: Solve for x
    x = 166,437,177,118,630.47/14,719,738.84
  6. Step 6: Final answer
    x = 11,307,074.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.