Home / 12,834,562.20-19,257,027.30-5,647,464.60

Finding the Fourth Proportional to 12,834,562.20, 19,257,027.30 and 5,647,464.60

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Solution

The fourth proportional to 12,834,562.20, 19,257,027.30 and 5,647,464.60 is: 8,473,477.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,562.20 : 19,257,027.30 = 5,647,464.60 : x
  2. Step 2: Convert to fraction form
    12,834,562.20/19,257,027.30 = 5,647,464.60/x
  3. Step 3: Cross multiply
    12,834,562.20x = 19,257,027.30 × 5,647,464.60
  4. Step 4: Simplify right side
    12,834,562.20x = 108,753,379,977,983.58
  5. Step 5: Solve for x
    x = 108,753,379,977,983.58/12,834,562.20
  6. Step 6: Final answer
    x = 8,473,477.96

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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.