Home / 12,366,183.87-18,549,433.67-3,268,202.86

Finding the Fourth Proportional to 12,366,183.87, 18,549,433.67 and 3,268,202.86

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Solution

The fourth proportional to 12,366,183.87, 18,549,433.67 and 3,268,202.86 is: 4,902,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,183.87 : 18,549,433.67 = 3,268,202.86 : x
  2. Step 2: Convert to fraction form
    12,366,183.87/18,549,433.67 = 3,268,202.86/x
  3. Step 3: Cross multiply
    12,366,183.87x = 18,549,433.67 × 3,268,202.86
  4. Step 4: Simplify right side
    12,366,183.87x = 60,623,312,249,074.01
  5. Step 5: Solve for x
    x = 60,623,312,249,074.01/12,366,183.87
  6. Step 6: Final answer
    x = 4,902,346.02

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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.