Home / 5,491,745.72-7,577,075.19-4,326,575.34

Finding the Fourth Proportional to 5,491,745.72, 7,577,075.19 and 4,326,575.34

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Solution

The fourth proportional to 5,491,745.72, 7,577,075.19 and 4,326,575.34 is: 5,969,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,745.72 : 7,577,075.19 = 4,326,575.34 : x
  2. Step 2: Convert to fraction form
    5,491,745.72/7,577,075.19 = 4,326,575.34/x
  3. Step 3: Cross multiply
    5,491,745.72x = 7,577,075.19 × 4,326,575.34
  4. Step 4: Simplify right side
    5,491,745.72x = 32,782,786,670,698.44
  5. Step 5: Solve for x
    x = 32,782,786,670,698.44/5,491,745.72
  6. Step 6: Final answer
    x = 5,969,465.51

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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.