Home / 11,067,617.64-16,603,790.04-3,879,590.16

Finding the Fourth Proportional to 11,067,617.64, 16,603,790.04 and 3,879,590.16

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Solution

The fourth proportional to 11,067,617.64, 16,603,790.04 and 3,879,590.16 is: 5,820,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,617.64 : 16,603,790.04 = 3,879,590.16 : x
  2. Step 2: Convert to fraction form
    11,067,617.64/16,603,790.04 = 3,879,590.16/x
  3. Step 3: Cross multiply
    11,067,617.64x = 16,603,790.04 × 3,879,590.16
  4. Step 4: Simplify right side
    11,067,617.64x = 64,415,900,457,890.01
  5. Step 5: Solve for x
    x = 64,415,900,457,890.01/11,067,617.64
  6. Step 6: Final answer
    x = 5,820,213.76

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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.