Home / 11,741,601.60-17,595,813.60-8,685,115.20

Finding the Fourth Proportional to 11,741,601.60, 17,595,813.60 and 8,685,115.20

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Solution

The fourth proportional to 11,741,601.60, 17,595,813.60 and 8,685,115.20 is: 13,015,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,601.60 : 17,595,813.60 = 8,685,115.20 : x
  2. Step 2: Convert to fraction form
    11,741,601.60/17,595,813.60 = 8,685,115.20/x
  3. Step 3: Cross multiply
    11,741,601.60x = 17,595,813.60 × 8,685,115.20
  4. Step 4: Simplify right side
    11,741,601.60x = 152,821,668,153,726.72
  5. Step 5: Solve for x
    x = 152,821,668,153,726.72/11,741,601.60
  6. Step 6: Final answer
    x = 13,015,402.27

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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.