Home / 5,102,063.11-7,040,846.46-2,810,223.82

Finding the Fourth Proportional to 5,102,063.11, 7,040,846.46 and 2,810,223.82

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Solution

The fourth proportional to 5,102,063.11, 7,040,846.46 and 2,810,223.82 is: 3,878,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,063.11 : 7,040,846.46 = 2,810,223.82 : x
  2. Step 2: Convert to fraction form
    5,102,063.11/7,040,846.46 = 2,810,223.82/x
  3. Step 3: Cross multiply
    5,102,063.11x = 7,040,846.46 × 2,810,223.82
  4. Step 4: Simplify right side
    5,102,063.11x = 19,786,354,434,854.68
  5. Step 5: Solve for x
    x = 19,786,354,434,854.68/5,102,063.11
  6. Step 6: Final answer
    x = 3,878,108.52

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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.