Home / 6,829,243.68-10,235,726.64-3,181,078.56

Finding the Fourth Proportional to 6,829,243.68, 10,235,726.64 and 3,181,078.56

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Solution

The fourth proportional to 6,829,243.68, 10,235,726.64 and 3,181,078.56 is: 4,767,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,243.68 : 10,235,726.64 = 3,181,078.56 : x
  2. Step 2: Convert to fraction form
    6,829,243.68/10,235,726.64 = 3,181,078.56/x
  3. Step 3: Cross multiply
    6,829,243.68x = 10,235,726.64 × 3,181,078.56
  4. Step 4: Simplify right side
    6,829,243.68x = 32,560,650,560,524.84
  5. Step 5: Solve for x
    x = 32,560,650,560,524.84/6,829,243.68
  6. Step 6: Final answer
    x = 4,767,826.73

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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.