Home / 8,188,227.84-12,285,059.76-2,508,507.84

Finding the Fourth Proportional to 8,188,227.84, 12,285,059.76 and 2,508,507.84

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Solution

The fourth proportional to 8,188,227.84, 12,285,059.76 and 2,508,507.84 is: 3,763,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,227.84 : 12,285,059.76 = 2,508,507.84 : x
  2. Step 2: Convert to fraction form
    8,188,227.84/12,285,059.76 = 2,508,507.84/x
  3. Step 3: Cross multiply
    8,188,227.84x = 12,285,059.76 × 2,508,507.84
  4. Step 4: Simplify right side
    8,188,227.84x = 30,817,168,722,828.52
  5. Step 5: Solve for x
    x = 30,817,168,722,828.52/8,188,227.84
  6. Step 6: Final answer
    x = 3,763,594.43

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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.