Home / 5,102,062.11-7,040,845.08-2,810,222.82

Finding the Fourth Proportional to 5,102,062.11, 7,040,845.08 and 2,810,222.82

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Solution

The fourth proportional to 5,102,062.11, 7,040,845.08 and 2,810,222.82 is: 3,878,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,062.11 : 7,040,845.08 = 2,810,222.82 : x
  2. Step 2: Convert to fraction form
    5,102,062.11/7,040,845.08 = 2,810,222.82/x
  3. Step 3: Cross multiply
    5,102,062.11x = 7,040,845.08 × 2,810,222.82
  4. Step 4: Simplify right side
    5,102,062.11x = 19,786,343,515,900.73
  5. Step 5: Solve for x
    x = 19,786,343,515,900.73/5,102,062.11
  6. Step 6: Final answer
    x = 3,878,107.14

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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.