Home / 5,619,071.09-7,754,318.12-3,040,751.87

Finding the Fourth Proportional to 5,619,071.09, 7,754,318.12 and 3,040,751.87

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Solution

The fourth proportional to 5,619,071.09, 7,754,318.12 and 3,040,751.87 is: 4,196,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,071.09 : 7,754,318.12 = 3,040,751.87 : x
  2. Step 2: Convert to fraction form
    5,619,071.09/7,754,318.12 = 3,040,751.87/x
  3. Step 3: Cross multiply
    5,619,071.09x = 7,754,318.12 × 3,040,751.87
  4. Step 4: Simplify right side
    5,619,071.09x = 23,578,957,269,989.54
  5. Step 5: Solve for x
    x = 23,578,957,269,989.54/5,619,071.09
  6. Step 6: Final answer
    x = 4,196,237.58

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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.