Home / 11,677,249.20-17,506,542.60-4,940,122.80

Finding the Fourth Proportional to 11,677,249.20, 17,506,542.60 and 4,940,122.80

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Solution

The fourth proportional to 11,677,249.20, 17,506,542.60 and 4,940,122.80 is: 7,406,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,249.20 : 17,506,542.60 = 4,940,122.80 : x
  2. Step 2: Convert to fraction form
    11,677,249.20/17,506,542.60 = 4,940,122.80/x
  3. Step 3: Cross multiply
    11,677,249.20x = 17,506,542.60 × 4,940,122.80
  4. Step 4: Simplify right side
    11,677,249.20x = 86,484,470,247,431.28
  5. Step 5: Solve for x
    x = 86,484,470,247,431.28/11,677,249.20
  6. Step 6: Final answer
    x = 7,406,236.59

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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.