Home / 11,753,176.80-17,629,765.20-4,180,389.60

Finding the Fourth Proportional to 11,753,176.80, 17,629,765.20 and 4,180,389.60

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Solution

The fourth proportional to 11,753,176.80, 17,629,765.20 and 4,180,389.60 is: 6,270,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,176.80 : 17,629,765.20 = 4,180,389.60 : x
  2. Step 2: Convert to fraction form
    11,753,176.80/17,629,765.20 = 4,180,389.60/x
  3. Step 3: Cross multiply
    11,753,176.80x = 17,629,765.20 × 4,180,389.60
  4. Step 4: Simplify right side
    11,753,176.80x = 73,699,287,092,521.92
  5. Step 5: Solve for x
    x = 73,699,287,092,521.92/11,753,176.80
  6. Step 6: Final answer
    x = 6,270,584.40

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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.