Home / 6,542,378.10-9,815,575.14-3,349,745.82

Finding the Fourth Proportional to 6,542,378.10, 9,815,575.14 and 3,349,745.82

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Solution

The fourth proportional to 6,542,378.10, 9,815,575.14 and 3,349,745.82 is: 5,025,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,378.10 : 9,815,575.14 = 3,349,745.82 : x
  2. Step 2: Convert to fraction form
    6,542,378.10/9,815,575.14 = 3,349,745.82/x
  3. Step 3: Cross multiply
    6,542,378.10x = 9,815,575.14 × 3,349,745.82
  4. Step 4: Simplify right side
    6,542,378.10x = 32,879,681,796,110.91
  5. Step 5: Solve for x
    x = 32,879,681,796,110.91/6,542,378.10
  6. Step 6: Final answer
    x = 5,025,646.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.