Home / 6,448,882.83-9,662,695.35-3,745,619.61

Finding the Fourth Proportional to 6,448,882.83, 9,662,695.35 and 3,745,619.61

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Solution

The fourth proportional to 6,448,882.83, 9,662,695.35 and 3,745,619.61 is: 5,612,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,882.83 : 9,662,695.35 = 3,745,619.61 : x
  2. Step 2: Convert to fraction form
    6,448,882.83/9,662,695.35 = 3,745,619.61/x
  3. Step 3: Cross multiply
    6,448,882.83x = 9,662,695.35 × 3,745,619.61
  4. Step 4: Simplify right side
    6,448,882.83x = 36,192,781,188,415.81
  5. Step 5: Solve for x
    x = 36,192,781,188,415.81/6,448,882.83
  6. Step 6: Final answer
    x = 5,612,255.97

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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.