Home / 5,500,278.12-7,590,269.42-3,052,745.58

Finding the Fourth Proportional to 5,500,278.12, 7,590,269.42 and 3,052,745.58

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Solution

The fourth proportional to 5,500,278.12, 7,590,269.42 and 3,052,745.58 is: 4,212,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,278.12 : 7,590,269.42 = 3,052,745.58 : x
  2. Step 2: Convert to fraction form
    5,500,278.12/7,590,269.42 = 3,052,745.58/x
  3. Step 3: Cross multiply
    5,500,278.12x = 7,590,269.42 × 3,052,745.58
  4. Step 4: Simplify right side
    5,500,278.12x = 23,171,161,422,914.16
  5. Step 5: Solve for x
    x = 23,171,161,422,914.16/5,500,278.12
  6. Step 6: Final answer
    x = 4,212,725.41

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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.