Home / 15,690,091.20-23,535,136.80-5,589,067.20

Finding the Fourth Proportional to 15,690,091.20, 23,535,136.80 and 5,589,067.20

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Solution

The fourth proportional to 15,690,091.20, 23,535,136.80 and 5,589,067.20 is: 8,383,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,091.20 : 23,535,136.80 = 5,589,067.20 : x
  2. Step 2: Convert to fraction form
    15,690,091.20/23,535,136.80 = 5,589,067.20/x
  3. Step 3: Cross multiply
    15,690,091.20x = 23,535,136.80 × 5,589,067.20
  4. Step 4: Simplify right side
    15,690,091.20x = 131,539,461,136,392.97
  5. Step 5: Solve for x
    x = 131,539,461,136,392.97/15,690,091.20
  6. Step 6: Final answer
    x = 8,383,600.80

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1.5x scale

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.