Home / 13,642,227.37-20,463,562.49-3,926,969.21

Finding the Fourth Proportional to 13,642,227.37, 20,463,562.49 and 3,926,969.21

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Solution

The fourth proportional to 13,642,227.37, 20,463,562.49 and 3,926,969.21 is: 5,890,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,227.37 : 20,463,562.49 = 3,926,969.21 : x
  2. Step 2: Convert to fraction form
    13,642,227.37/20,463,562.49 = 3,926,969.21/x
  3. Step 3: Cross multiply
    13,642,227.37x = 20,463,562.49 × 3,926,969.21
  4. Step 4: Simplify right side
    13,642,227.37x = 80,359,779,805,506.08
  5. Step 5: Solve for x
    x = 80,359,779,805,506.08/13,642,227.37
  6. Step 6: Final answer
    x = 5,890,517.56

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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.