Home / 6,078,707.54-8,388,682.65-3,325,335.85

Finding the Fourth Proportional to 6,078,707.54, 8,388,682.65 and 3,325,335.85

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Solution

The fourth proportional to 6,078,707.54, 8,388,682.65 and 3,325,335.85 is: 4,588,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,707.54 : 8,388,682.65 = 3,325,335.85 : x
  2. Step 2: Convert to fraction form
    6,078,707.54/8,388,682.65 = 3,325,335.85/x
  3. Step 3: Cross multiply
    6,078,707.54x = 8,388,682.65 × 3,325,335.85
  4. Step 4: Simplify right side
    6,078,707.54x = 27,895,187,170,369.10
  5. Step 5: Solve for x
    x = 27,895,187,170,369.10/6,078,707.54
  6. Step 6: Final answer
    x = 4,588,999.71

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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.