Home / 6,456,570.46-8,910,470.19-3,555,960.56

Finding the Fourth Proportional to 6,456,570.46, 8,910,470.19 and 3,555,960.56

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Solution

The fourth proportional to 6,456,570.46, 8,910,470.19 and 3,555,960.56 is: 4,907,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,570.46 : 8,910,470.19 = 3,555,960.56 : x
  2. Step 2: Convert to fraction form
    6,456,570.46/8,910,470.19 = 3,555,960.56/x
  3. Step 3: Cross multiply
    6,456,570.46x = 8,910,470.19 × 3,555,960.56
  4. Step 4: Simplify right side
    6,456,570.46x = 31,685,280,568,892.47
  5. Step 5: Solve for x
    x = 31,685,280,568,892.47/6,456,570.46
  6. Step 6: Final answer
    x = 4,907,447.50

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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.