Home / 13,027,745.28-19,541,784.23-3,443,041

Finding the Fourth Proportional to 13,027,745.28, 19,541,784.23 and 3,443,041

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Solution

The fourth proportional to 13,027,745.28, 19,541,784.23 and 3,443,041 is: 5,164,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,745.28 : 19,541,784.23 = 3,443,041 : x
  2. Step 2: Convert to fraction form
    13,027,745.28/19,541,784.23 = 3,443,041/x
  3. Step 3: Cross multiply
    13,027,745.28x = 19,541,784.23 × 3,443,041
  4. Step 4: Simplify right side
    13,027,745.28x = 67,283,164,317,043.43
  5. Step 5: Solve for x
    x = 67,283,164,317,043.43/13,027,745.28
  6. Step 6: Final answer
    x = 5,164,605.45

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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.