Home / 8,604,253.92-12,906,292.80-2,214,481.44

Finding the Fourth Proportional to 8,604,253.92, 12,906,292.80 and 2,214,481.44

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Solution

The fourth proportional to 8,604,253.92, 12,906,292.80 and 2,214,481.44 is: 3,321,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,253.92 : 12,906,292.80 = 2,214,481.44 : x
  2. Step 2: Convert to fraction form
    8,604,253.92/12,906,292.80 = 2,214,481.44/x
  3. Step 3: Cross multiply
    8,604,253.92x = 12,906,292.80 × 2,214,481.44
  4. Step 4: Simplify right side
    8,604,253.92x = 28,580,745,864,805.63
  5. Step 5: Solve for x
    x = 28,580,745,864,805.63/8,604,253.92
  6. Step 6: Final answer
    x = 3,321,699.49

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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.