Home / 7,879,131.21-10,873,367.46-4,441,371.33

Finding the Fourth Proportional to 7,879,131.21, 10,873,367.46 and 4,441,371.33

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Solution

The fourth proportional to 7,879,131.21, 10,873,367.46 and 4,441,371.33 is: 6,129,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,131.21 : 10,873,367.46 = 4,441,371.33 : x
  2. Step 2: Convert to fraction form
    7,879,131.21/10,873,367.46 = 4,441,371.33/x
  3. Step 3: Cross multiply
    7,879,131.21x = 10,873,367.46 × 4,441,371.33
  4. Step 4: Simplify right side
    7,879,131.21x = 48,292,662,497,398.93
  5. Step 5: Solve for x
    x = 48,292,662,497,398.93/7,879,131.21
  6. Step 6: Final answer
    x = 6,129,186.23

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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.