Home / 5,525,988.21-7,622,944.61-3,804,119.37

Finding the Fourth Proportional to 5,525,988.21, 7,622,944.61 and 3,804,119.37

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Solution

The fourth proportional to 5,525,988.21, 7,622,944.61 and 3,804,119.37 is: 5,247,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,988.21 : 7,622,944.61 = 3,804,119.37 : x
  2. Step 2: Convert to fraction form
    5,525,988.21/7,622,944.61 = 3,804,119.37/x
  3. Step 3: Cross multiply
    5,525,988.21x = 7,622,944.61 × 3,804,119.37
  4. Step 4: Simplify right side
    5,525,988.21x = 28,998,591,247,338.10
  5. Step 5: Solve for x
    x = 28,998,591,247,338.10/5,525,988.21
  6. Step 6: Final answer
    x = 5,247,675.19

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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.