Home / 11,378,733.44-17,068,117.47-4,647,147.44

Finding the Fourth Proportional to 11,378,733.44, 17,068,117.47 and 4,647,147.44

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Solution

The fourth proportional to 11,378,733.44, 17,068,117.47 and 4,647,147.44 is: 6,970,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,733.44 : 17,068,117.47 = 4,647,147.44 : x
  2. Step 2: Convert to fraction form
    11,378,733.44/17,068,117.47 = 4,647,147.44/x
  3. Step 3: Cross multiply
    11,378,733.44x = 17,068,117.47 × 4,647,147.44
  4. Step 4: Simplify right side
    11,378,733.44x = 79,318,058,363,659.48
  5. Step 5: Solve for x
    x = 79,318,058,363,659.48/11,378,733.44
  6. Step 6: Final answer
    x = 6,970,728.23

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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.