Home / 9,215,410.32-13,821,540.12-2,482,249.68

Finding the Fourth Proportional to 9,215,410.32, 13,821,540.12 and 2,482,249.68

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Solution

The fourth proportional to 9,215,410.32, 13,821,540.12 and 2,482,249.68 is: 3,722,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,410.32 : 13,821,540.12 = 2,482,249.68 : x
  2. Step 2: Convert to fraction form
    9,215,410.32/13,821,540.12 = 2,482,249.68/x
  3. Step 3: Cross multiply
    9,215,410.32x = 13,821,540.12 × 2,482,249.68
  4. Step 4: Simplify right side
    9,215,410.32x = 34,308,513,539,977.16
  5. Step 5: Solve for x
    x = 34,308,513,539,977.16/9,215,410.32
  6. Step 6: Final answer
    x = 3,722,950.18

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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.