Home / 11,378,733.19-17,068,117.10-4,647,147.19

Finding the Fourth Proportional to 11,378,733.19, 17,068,117.10 and 4,647,147.19

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Solution

The fourth proportional to 11,378,733.19, 17,068,117.10 and 4,647,147.19 is: 6,970,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,733.19 : 17,068,117.10 = 4,647,147.19 : x
  2. Step 2: Convert to fraction form
    11,378,733.19/17,068,117.10 = 4,647,147.19/x
  3. Step 3: Cross multiply
    11,378,733.19x = 17,068,117.10 × 4,647,147.19
  4. Step 4: Simplify right side
    11,378,733.19x = 79,318,052,353,949.92
  5. Step 5: Solve for x
    x = 79,318,052,353,949.92/11,378,733.19
  6. Step 6: Final answer
    x = 6,970,727.85

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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.