Home / 6,145,750.11-8,481,136.82-3,392,439.23

Finding the Fourth Proportional to 6,145,750.11, 8,481,136.82 and 3,392,439.23

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Solution

The fourth proportional to 6,145,750.11, 8,481,136.82 and 3,392,439.23 is: 4,681,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,750.11 : 8,481,136.82 = 3,392,439.23 : x
  2. Step 2: Convert to fraction form
    6,145,750.11/8,481,136.82 = 3,392,439.23/x
  3. Step 3: Cross multiply
    6,145,750.11x = 8,481,136.82 × 3,392,439.23
  4. Step 4: Simplify right side
    6,145,750.11x = 28,771,741,203,797.57
  5. Step 5: Solve for x
    x = 28,771,741,203,797.57/6,145,750.11
  6. Step 6: Final answer
    x = 4,681,567.05

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Double scale
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1.5x scale

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.