Home / 5,619,163-7,754,444.70-3,040,843.48

Finding the Fourth Proportional to 5,619,163, 7,754,444.70 and 3,040,843.48

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Solution

The fourth proportional to 5,619,163, 7,754,444.70 and 3,040,843.48 is: 4,196,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,163 : 7,754,444.70 = 3,040,843.48 : x
  2. Step 2: Convert to fraction form
    5,619,163/7,754,444.70 = 3,040,843.48/x
  3. Step 3: Cross multiply
    5,619,163x = 7,754,444.70 × 3,040,843.48
  4. Step 4: Simplify right side
    5,619,163x = 23,580,052,607,015.55
  5. Step 5: Solve for x
    x = 23,580,052,607,015.55/5,619,163
  6. Step 6: Final answer
    x = 4,196,363.87

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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.