Home / 6,804,003.20-10,206,879.60-3,394,032.80

Finding the Fourth Proportional to 6,804,003.20, 10,206,879.60 and 3,394,032.80

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Solution

The fourth proportional to 6,804,003.20, 10,206,879.60 and 3,394,032.80 is: 5,091,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,003.20 : 10,206,879.60 = 3,394,032.80 : x
  2. Step 2: Convert to fraction form
    6,804,003.20/10,206,879.60 = 3,394,032.80/x
  3. Step 3: Cross multiply
    6,804,003.20x = 10,206,879.60 × 3,394,032.80
  4. Step 4: Simplify right side
    6,804,003.20x = 34,642,484,148,050.88
  5. Step 5: Solve for x
    x = 34,642,484,148,050.88/6,804,003.20
  6. Step 6: Final answer
    x = 5,091,485.58

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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.