Home / 8,274,944.20-12,406,511.40-3,722,266.30

Finding the Fourth Proportional to 8,274,944.20, 12,406,511.40 and 3,722,266.30

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Solution

The fourth proportional to 8,274,944.20, 12,406,511.40 and 3,722,266.30 is: 5,580,743.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,944.20 : 12,406,511.40 = 3,722,266.30 : x
  2. Step 2: Convert to fraction form
    8,274,944.20/12,406,511.40 = 3,722,266.30/x
  3. Step 3: Cross multiply
    8,274,944.20x = 12,406,511.40 × 3,722,266.30
  4. Step 4: Simplify right side
    8,274,944.20x = 46,180,339,284,785.82
  5. Step 5: Solve for x
    x = 46,180,339,284,785.82/8,274,944.20
  6. Step 6: Final answer
    x = 5,580,743.29

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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.