Home / 14,336,091.20-21,504,136.80-5,359,476.80

Finding the Fourth Proportional to 14,336,091.20, 21,504,136.80 and 5,359,476.80

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Solution

The fourth proportional to 14,336,091.20, 21,504,136.80 and 5,359,476.80 is: 8,039,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,091.20 : 21,504,136.80 = 5,359,476.80 : x
  2. Step 2: Convert to fraction form
    14,336,091.20/21,504,136.80 = 5,359,476.80/x
  3. Step 3: Cross multiply
    14,336,091.20x = 21,504,136.80 × 5,359,476.80
  4. Step 4: Simplify right side
    14,336,091.20x = 115,250,922,283,626.23
  5. Step 5: Solve for x
    x = 115,250,922,283,626.23/14,336,091.20
  6. Step 6: Final answer
    x = 8,039,215.20

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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.