Home / 11,620,618.28-17,427,382.54-9,340,736.36

Finding the Fourth Proportional to 11,620,618.28, 17,427,382.54 and 9,340,736.36

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Solution

The fourth proportional to 11,620,618.28, 17,427,382.54 and 9,340,736.36 is: 14,008,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,618.28 : 17,427,382.54 = 9,340,736.36 : x
  2. Step 2: Convert to fraction form
    11,620,618.28/17,427,382.54 = 9,340,736.36/x
  3. Step 3: Cross multiply
    11,620,618.28x = 17,427,382.54 × 9,340,736.36
  4. Step 4: Simplify right side
    11,620,618.28x = 162,784,585,751,007.12
  5. Step 5: Solve for x
    x = 162,784,585,751,007.12/11,620,618.28
  6. Step 6: Final answer
    x = 14,008,255.14

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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.