Home / 6,448,458.52-8,898,943.39-3,508,292.33

Finding the Fourth Proportional to 6,448,458.52, 8,898,943.39 and 3,508,292.33

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Solution

The fourth proportional to 6,448,458.52, 8,898,943.39 and 3,508,292.33 is: 4,841,481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,458.52 : 8,898,943.39 = 3,508,292.33 : x
  2. Step 2: Convert to fraction form
    6,448,458.52/8,898,943.39 = 3,508,292.33/x
  3. Step 3: Cross multiply
    6,448,458.52x = 8,898,943.39 × 3,508,292.33
  4. Step 4: Simplify right side
    6,448,458.52x = 31,220,094,778,205.02
  5. Step 5: Solve for x
    x = 31,220,094,778,205.02/6,448,458.52
  6. Step 6: Final answer
    x = 4,841,481.83

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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.