Home / 8,025,375.87-12,030,977.92-6,140,531.79

Finding the Fourth Proportional to 8,025,375.87, 12,030,977.92 and 6,140,531.79

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Solution

The fourth proportional to 8,025,375.87, 12,030,977.92 and 6,140,531.79 is: 9,205,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,375.87 : 12,030,977.92 = 6,140,531.79 : x
  2. Step 2: Convert to fraction form
    8,025,375.87/12,030,977.92 = 6,140,531.79/x
  3. Step 3: Cross multiply
    8,025,375.87x = 12,030,977.92 × 6,140,531.79
  4. Step 4: Simplify right side
    8,025,375.87x = 73,876,602,367,196.75
  5. Step 5: Solve for x
    x = 73,876,602,367,196.75/8,025,375.87
  6. Step 6: Final answer
    x = 9,205,375.99

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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.