Home / 6,911,999.70-10,367,999.55-3,876,249.30

Finding the Fourth Proportional to 6,911,999.70, 10,367,999.55 and 3,876,249.30

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Solution

The fourth proportional to 6,911,999.70, 10,367,999.55 and 3,876,249.30 is: 5,814,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,999.70 : 10,367,999.55 = 3,876,249.30 : x
  2. Step 2: Convert to fraction form
    6,911,999.70/10,367,999.55 = 3,876,249.30/x
  3. Step 3: Cross multiply
    6,911,999.70x = 10,367,999.55 × 3,876,249.30
  4. Step 4: Simplify right side
    6,911,999.70x = 40,188,950,998,087.81
  5. Step 5: Solve for x
    x = 40,188,950,998,087.81/6,911,999.70
  6. Step 6: Final answer
    x = 5,814,373.95

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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.