Home / 11,155,537.60-16,734,861.60-4,765,739.20

Finding the Fourth Proportional to 11,155,537.60, 16,734,861.60 and 4,765,739.20

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Solution

The fourth proportional to 11,155,537.60, 16,734,861.60 and 4,765,739.20 is: 7,149,273.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,537.60 : 16,734,861.60 = 4,765,739.20 : x
  2. Step 2: Convert to fraction form
    11,155,537.60/16,734,861.60 = 4,765,739.20/x
  3. Step 3: Cross multiply
    11,155,537.60x = 16,734,861.60 × 4,765,739.20
  4. Step 4: Simplify right side
    11,155,537.60x = 79,753,985,933,694.72
  5. Step 5: Solve for x
    x = 79,753,985,933,694.72/11,155,537.60
  6. Step 6: Final answer
    x = 7,149,273.19

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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.