Home / 7,751,853.75-10,697,453.69-4,314,093.87

Finding the Fourth Proportional to 7,751,853.75, 10,697,453.69 and 4,314,093.87

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Solution

The fourth proportional to 7,751,853.75, 10,697,453.69 and 4,314,093.87 is: 5,953,391.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,853.75 : 10,697,453.69 = 4,314,093.87 : x
  2. Step 2: Convert to fraction form
    7,751,853.75/10,697,453.69 = 4,314,093.87/x
  3. Step 3: Cross multiply
    7,751,853.75x = 10,697,453.69 × 4,314,093.87
  4. Step 4: Simplify right side
    7,751,853.75x = 46,149,819,367,067.41
  5. Step 5: Solve for x
    x = 46,149,819,367,067.41/7,751,853.75
  6. Step 6: Final answer
    x = 5,953,391.39

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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.