Home / 11,491,794.80-17,237,692.20-8,090,572.40

Finding the Fourth Proportional to 11,491,794.80, 17,237,692.20 and 8,090,572.40

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Solution

The fourth proportional to 11,491,794.80, 17,237,692.20 and 8,090,572.40 is: 12,135,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,794.80 : 17,237,692.20 = 8,090,572.40 : x
  2. Step 2: Convert to fraction form
    11,491,794.80/17,237,692.20 = 8,090,572.40/x
  3. Step 3: Cross multiply
    11,491,794.80x = 17,237,692.20 × 8,090,572.40
  4. Step 4: Simplify right side
    11,491,794.80x = 139,462,796,753,015.28
  5. Step 5: Solve for x
    x = 139,462,796,753,015.28/11,491,794.80
  6. Step 6: Final answer
    x = 12,135,858.60

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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.