Home / 6,640,224.56-9,163,267.97-3,699,889.73

Finding the Fourth Proportional to 6,640,224.56, 9,163,267.97 and 3,699,889.73

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Solution

The fourth proportional to 6,640,224.56, 9,163,267.97 and 3,699,889.73 is: 5,105,713.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,224.56 : 9,163,267.97 = 3,699,889.73 : x
  2. Step 2: Convert to fraction form
    6,640,224.56/9,163,267.97 = 3,699,889.73/x
  3. Step 3: Cross multiply
    6,640,224.56x = 9,163,267.97 × 3,699,889.73
  4. Step 4: Simplify right side
    6,640,224.56x = 33,903,081,055,440.95
  5. Step 5: Solve for x
    x = 33,903,081,055,440.95/6,640,224.56
  6. Step 6: Final answer
    x = 5,105,713.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.