Home / 7,380,698.26-10,185,367.94-4,117,513

Finding the Fourth Proportional to 7,380,698.26, 10,185,367.94 and 4,117,513

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Solution

The fourth proportional to 7,380,698.26, 10,185,367.94 and 4,117,513 is: 5,682,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,698.26 : 10,185,367.94 = 4,117,513 : x
  2. Step 2: Convert to fraction form
    7,380,698.26/10,185,367.94 = 4,117,513/x
  3. Step 3: Cross multiply
    7,380,698.26x = 10,185,367.94 × 4,117,513
  4. Step 4: Simplify right side
    7,380,698.26x = 41,938,384,882,145.66
  5. Step 5: Solve for x
    x = 41,938,384,882,145.66/7,380,698.26
  6. Step 6: Final answer
    x = 5,682,170.36

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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.