Home / 11,847,690.72-17,759,571.84-4,664,266.56

Finding the Fourth Proportional to 11,847,690.72, 17,759,571.84 and 4,664,266.56

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Solution

The fourth proportional to 11,847,690.72, 17,759,571.84 and 4,664,266.56 is: 6,991,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,690.72 : 17,759,571.84 = 4,664,266.56 : x
  2. Step 2: Convert to fraction form
    11,847,690.72/17,759,571.84 = 4,664,266.56/x
  3. Step 3: Cross multiply
    11,847,690.72x = 17,759,571.84 × 4,664,266.56
  4. Step 4: Simplify right side
    11,847,690.72x = 82,835,377,053,229.66
  5. Step 5: Solve for x
    x = 82,835,377,053,229.66/11,847,690.72
  6. Step 6: Final answer
    x = 6,991,689.69

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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.