Home / 13,162,004.75-19,738,984.39-4,640,348.31

Finding the Fourth Proportional to 13,162,004.75, 19,738,984.39 and 4,640,348.31

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Solution

The fourth proportional to 13,162,004.75, 19,738,984.39 and 4,640,348.31 is: 6,959,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162,004.75 : 19,738,984.39 = 4,640,348.31 : x
  2. Step 2: Convert to fraction form
    13,162,004.75/19,738,984.39 = 4,640,348.31/x
  3. Step 3: Cross multiply
    13,162,004.75x = 19,738,984.39 × 4,640,348.31
  4. Step 4: Simplify right side
    13,162,004.75x = 91,595,762,843,652
  5. Step 5: Solve for x
    x = 91,595,762,843,652/13,162,004.75
  6. Step 6: Final answer
    x = 6,959,104.23

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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.