Home / 5,777,701.40-7,973,233.03-3,199,326.82

Finding the Fourth Proportional to 5,777,701.40, 7,973,233.03 and 3,199,326.82

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Solution

The fourth proportional to 5,777,701.40, 7,973,233.03 and 3,199,326.82 is: 4,415,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,701.40 : 7,973,233.03 = 3,199,326.82 : x
  2. Step 2: Convert to fraction form
    5,777,701.40/7,973,233.03 = 3,199,326.82/x
  3. Step 3: Cross multiply
    5,777,701.40x = 7,973,233.03 × 3,199,326.82
  4. Step 4: Simplify right side
    5,777,701.40x = 25,508,978,247,057.46
  5. Step 5: Solve for x
    x = 25,508,978,247,057.46/5,777,701.40
  6. Step 6: Final answer
    x = 4,415,073.83

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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.