Home / 8,236,078.44-12,336,738.18-6,608,032.92

Finding the Fourth Proportional to 8,236,078.44, 12,336,738.18 and 6,608,032.92

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Solution

The fourth proportional to 8,236,078.44, 12,336,738.18 and 6,608,032.92 is: 9,898,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,078.44 : 12,336,738.18 = 6,608,032.92 : x
  2. Step 2: Convert to fraction form
    8,236,078.44/12,336,738.18 = 6,608,032.92/x
  3. Step 3: Cross multiply
    8,236,078.44x = 12,336,738.18 × 6,608,032.92
  4. Step 4: Simplify right side
    8,236,078.44x = 81,521,572,018,860.88
  5. Step 5: Solve for x
    x = 81,521,572,018,860.88/8,236,078.44
  6. Step 6: Final answer
    x = 9,898,105.34

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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.