Home / 8,982,685.57-13,474,136.31-2,505,366.63

Finding the Fourth Proportional to 8,982,685.57, 13,474,136.31 and 2,505,366.63

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Solution

The fourth proportional to 8,982,685.57, 13,474,136.31 and 2,505,366.63 is: 3,758,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,685.57 : 13,474,136.31 = 2,505,366.63 : x
  2. Step 2: Convert to fraction form
    8,982,685.57/13,474,136.31 = 2,505,366.63/x
  3. Step 3: Cross multiply
    8,982,685.57x = 13,474,136.31 × 2,505,366.63
  4. Step 4: Simplify right side
    8,982,685.57x = 33,757,651,479,145.34
  5. Step 5: Solve for x
    x = 33,757,651,479,145.34/8,982,685.57
  6. Step 6: Final answer
    x = 3,758,080.05

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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.