Home / 8,882,236.72-13,321,362.21-4,085,317.36

Finding the Fourth Proportional to 8,882,236.72, 13,321,362.21 and 4,085,317.36

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Solution

The fourth proportional to 8,882,236.72, 13,321,362.21 and 4,085,317.36 is: 6,127,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,236.72 : 13,321,362.21 = 4,085,317.36 : x
  2. Step 2: Convert to fraction form
    8,882,236.72/13,321,362.21 = 4,085,317.36/x
  3. Step 3: Cross multiply
    8,882,236.72x = 13,321,362.21 × 4,085,317.36
  4. Step 4: Simplify right side
    8,882,236.72x = 54,421,992,295,360.97
  5. Step 5: Solve for x
    x = 54,421,992,295,360.97/8,882,236.72
  6. Step 6: Final answer
    x = 6,127,059.43

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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.