Home / 6,328,859.08-8,733,867.48-3,428,249.92

Finding the Fourth Proportional to 6,328,859.08, 8,733,867.48 and 3,428,249.92

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Solution

The fourth proportional to 6,328,859.08, 8,733,867.48 and 3,428,249.92 is: 4,731,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,859.08 : 8,733,867.48 = 3,428,249.92 : x
  2. Step 2: Convert to fraction form
    6,328,859.08/8,733,867.48 = 3,428,249.92/x
  3. Step 3: Cross multiply
    6,328,859.08x = 8,733,867.48 × 3,428,249.92
  4. Step 4: Simplify right side
    6,328,859.08x = 29,941,880,489,600.60
  5. Step 5: Solve for x
    x = 29,941,880,489,600.60/6,328,859.08
  6. Step 6: Final answer
    x = 4,731,007.61

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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.