Home / 11,908,987.22-17,864,546.39-4,622,276.14

Finding the Fourth Proportional to 11,908,987.22, 17,864,546.39 and 4,622,276.14

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Solution

The fourth proportional to 11,908,987.22, 17,864,546.39 and 4,622,276.14 is: 6,933,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,987.22 : 17,864,546.39 = 4,622,276.14 : x
  2. Step 2: Convert to fraction form
    11,908,987.22/17,864,546.39 = 4,622,276.14/x
  3. Step 3: Cross multiply
    11,908,987.22x = 17,864,546.39 × 4,622,276.14
  4. Step 4: Simplify right side
    11,908,987.22x = 82,574,866,530,420.12
  5. Step 5: Solve for x
    x = 82,574,866,530,420.12/11,908,987.22
  6. Step 6: Final answer
    x = 6,933,827.79

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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.