Home / 8,840,826.76-13,261,243.72-3,977,453.73

Finding the Fourth Proportional to 8,840,826.76, 13,261,243.72 and 3,977,453.73

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Solution

The fourth proportional to 8,840,826.76, 13,261,243.72 and 3,977,453.73 is: 5,966,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,826.76 : 13,261,243.72 = 3,977,453.73 : x
  2. Step 2: Convert to fraction form
    8,840,826.76/13,261,243.72 = 3,977,453.73/x
  3. Step 3: Cross multiply
    8,840,826.76x = 13,261,243.72 × 3,977,453.73
  4. Step 4: Simplify right side
    8,840,826.76x = 52,745,983,298,553.08
  5. Step 5: Solve for x
    x = 52,745,983,298,553.08/8,840,826.76
  6. Step 6: Final answer
    x = 5,966,182.21

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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.