Home / 15,198,961.77-22,795,023.78-6,993,733.32

Finding the Fourth Proportional to 15,198,961.77, 22,795,023.78 and 6,993,733.32

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Solution

The fourth proportional to 15,198,961.77, 22,795,023.78 and 6,993,733.32 is: 10,489,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,961.77 : 22,795,023.78 = 6,993,733.32 : x
  2. Step 2: Convert to fraction form
    15,198,961.77/22,795,023.78 = 6,993,733.32/x
  3. Step 3: Cross multiply
    15,198,961.77x = 22,795,023.78 × 6,993,733.32
  4. Step 4: Simplify right side
    15,198,961.77x = 159,422,317,340,378.38
  5. Step 5: Solve for x
    x = 159,422,317,340,378.38/15,198,961.77
  6. Step 6: Final answer
    x = 10,489,026.80

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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.