Home / 6,009,137.56-9,007,407.78-2,220,203.80

Finding the Fourth Proportional to 6,009,137.56, 9,007,407.78 and 2,220,203.80

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Solution

The fourth proportional to 6,009,137.56, 9,007,407.78 and 2,220,203.80 is: 3,327,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009,137.56 : 9,007,407.78 = 2,220,203.80 : x
  2. Step 2: Convert to fraction form
    6,009,137.56/9,007,407.78 = 2,220,203.80/x
  3. Step 3: Cross multiply
    6,009,137.56x = 9,007,407.78 × 2,220,203.80
  4. Step 4: Simplify right side
    6,009,137.56x = 19,998,280,981,305.56
  5. Step 5: Solve for x
    x = 19,998,280,981,305.56/6,009,137.56
  6. Step 6: Final answer
    x = 3,327,978.56

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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.