Home / 8,497,093.86-12,745,629.22-3,945,653.84

Finding the Fourth Proportional to 8,497,093.86, 12,745,629.22 and 3,945,653.84

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Solution

The fourth proportional to 8,497,093.86, 12,745,629.22 and 3,945,653.84 is: 5,918,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,093.86 : 12,745,629.22 = 3,945,653.84 : x
  2. Step 2: Convert to fraction form
    8,497,093.86/12,745,629.22 = 3,945,653.84/x
  3. Step 3: Cross multiply
    8,497,093.86x = 12,745,629.22 × 3,945,653.84
  4. Step 4: Simplify right side
    8,497,093.86x = 50,289,840,875,109.20
  5. Step 5: Solve for x
    x = 50,289,840,875,109.20/8,497,093.86
  6. Step 6: Final answer
    x = 5,918,475.39

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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.