Home / 9,414,183.64-12,950,805.52-8,247,375.40

Finding the Fourth Proportional to 9,414,183.64, 12,950,805.52 and 8,247,375.40

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Solution

The fourth proportional to 9,414,183.64, 12,950,805.52 and 8,247,375.40 is: 11,345,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,183.64 : 12,950,805.52 = 8,247,375.40 : x
  2. Step 2: Convert to fraction form
    9,414,183.64/12,950,805.52 = 8,247,375.40/x
  3. Step 3: Cross multiply
    9,414,183.64x = 12,950,805.52 × 8,247,375.40
  4. Step 4: Simplify right side
    9,414,183.64x = 106,810,154,855,832.20
  5. Step 5: Solve for x
    x = 106,810,154,855,832.20/9,414,183.64
  6. Step 6: Final answer
    x = 11,345,662.98

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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.