Home / 3,935,442.11-5,395,510.95-3,863,708.51

Finding the Fourth Proportional to 3,935,442.11, 5,395,510.95 and 3,863,708.51

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Solution

The fourth proportional to 3,935,442.11, 5,395,510.95 and 3,863,708.51 is: 5,297,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,442.11 : 5,395,510.95 = 3,863,708.51 : x
  2. Step 2: Convert to fraction form
    3,935,442.11/5,395,510.95 = 3,863,708.51/x
  3. Step 3: Cross multiply
    3,935,442.11x = 5,395,510.95 × 3,863,708.51
  4. Step 4: Simplify right side
    3,935,442.11x = 20,846,681,531,846.72
  5. Step 5: Solve for x
    x = 20,846,681,531,846.72/3,935,442.11
  6. Step 6: Final answer
    x = 5,297,163.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.