Home / 5,423,546.64-8,137,601.04-3,375,919.02

Finding the Fourth Proportional to 5,423,546.64, 8,137,601.04 and 3,375,919.02

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Solution

The fourth proportional to 5,423,546.64, 8,137,601.04 and 3,375,919.02 is: 5,065,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,546.64 : 8,137,601.04 = 3,375,919.02 : x
  2. Step 2: Convert to fraction form
    5,423,546.64/8,137,601.04 = 3,375,919.02/x
  3. Step 3: Cross multiply
    5,423,546.64x = 8,137,601.04 × 3,375,919.02
  4. Step 4: Simplify right side
    5,423,546.64x = 27,471,882,128,107.78
  5. Step 5: Solve for x
    x = 27,471,882,128,107.78/5,423,546.64
  6. Step 6: Final answer
    x = 5,065,298.40

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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.