Home / 6,238,521.20-9,351,330.60-3,392,620.40

Finding the Fourth Proportional to 6,238,521.20, 9,351,330.60 and 3,392,620.40

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Solution

The fourth proportional to 6,238,521.20, 9,351,330.60 and 3,392,620.40 is: 5,085,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,521.20 : 9,351,330.60 = 3,392,620.40 : x
  2. Step 2: Convert to fraction form
    6,238,521.20/9,351,330.60 = 3,392,620.40/x
  3. Step 3: Cross multiply
    6,238,521.20x = 9,351,330.60 × 3,392,620.40
  4. Step 4: Simplify right side
    6,238,521.20x = 31,725,514,960,704.24
  5. Step 5: Solve for x
    x = 31,725,514,960,704.24/6,238,521.20
  6. Step 6: Final answer
    x = 5,085,422.32

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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.