Home / 8,410,769.37-12,615,972.94-2,345,339.48

Finding the Fourth Proportional to 8,410,769.37, 12,615,972.94 and 2,345,339.48

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Solution

The fourth proportional to 8,410,769.37, 12,615,972.94 and 2,345,339.48 is: 3,517,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,769.37 : 12,615,972.94 = 2,345,339.48 : x
  2. Step 2: Convert to fraction form
    8,410,769.37/12,615,972.94 = 2,345,339.48/x
  3. Step 3: Cross multiply
    8,410,769.37x = 12,615,972.94 × 2,345,339.48
  4. Step 4: Simplify right side
    8,410,769.37x = 29,588,739,354,645.48
  5. Step 5: Solve for x
    x = 29,588,739,354,645.48/8,410,769.37
  6. Step 6: Final answer
    x = 3,517,958.71

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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.