Home / 13,727,080.53-20,590,531.29-3,491,852.49

Finding the Fourth Proportional to 13,727,080.53, 20,590,531.29 and 3,491,852.49

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Solution

The fourth proportional to 13,727,080.53, 20,590,531.29 and 3,491,852.49 is: 5,237,755.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,080.53 : 20,590,531.29 = 3,491,852.49 : x
  2. Step 2: Convert to fraction form
    13,727,080.53/20,590,531.29 = 3,491,852.49/x
  3. Step 3: Cross multiply
    13,727,080.53x = 20,590,531.29 × 3,491,852.49
  4. Step 4: Simplify right side
    13,727,080.53x = 71,899,097,955,409.41
  5. Step 5: Solve for x
    x = 71,899,097,955,409.41/13,727,080.53
  6. Step 6: Final answer
    x = 5,237,755.97

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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.