Home / 6,384,212.60-9,576,318.90-3,995,425.40

Finding the Fourth Proportional to 6,384,212.60, 9,576,318.90 and 3,995,425.40

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Solution

The fourth proportional to 6,384,212.60, 9,576,318.90 and 3,995,425.40 is: 5,993,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,212.60 : 9,576,318.90 = 3,995,425.40 : x
  2. Step 2: Convert to fraction form
    6,384,212.60/9,576,318.90 = 3,995,425.40/x
  3. Step 3: Cross multiply
    6,384,212.60x = 9,576,318.90 × 3,995,425.40
  4. Step 4: Simplify right side
    6,384,212.60x = 38,261,467,771,560.06
  5. Step 5: Solve for x
    x = 38,261,467,771,560.06/6,384,212.60
  6. Step 6: Final answer
    x = 5,993,138.10

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1.5x scale

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.