Home / 8,560,200.78-12,840,194.25-2,083,313.34

Finding the Fourth Proportional to 8,560,200.78, 12,840,194.25 and 2,083,313.34

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Solution

The fourth proportional to 8,560,200.78, 12,840,194.25 and 2,083,313.34 is: 3,124,943.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,200.78 : 12,840,194.25 = 2,083,313.34 : x
  2. Step 2: Convert to fraction form
    8,560,200.78/12,840,194.25 = 2,083,313.34/x
  3. Step 3: Cross multiply
    8,560,200.78x = 12,840,194.25 × 2,083,313.34
  4. Step 4: Simplify right side
    8,560,200.78x = 26,750,147,969,216.30
  5. Step 5: Solve for x
    x = 26,750,147,969,216.30/8,560,200.78
  6. Step 6: Final answer
    x = 3,124,943.99

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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.