Home / 11,619,109.32-17,428,033.26-3,531,454.39

Finding the Fourth Proportional to 11,619,109.32, 17,428,033.26 and 3,531,454.39

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Solution

The fourth proportional to 11,619,109.32, 17,428,033.26 and 3,531,454.39 is: 5,296,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619,109.32 : 17,428,033.26 = 3,531,454.39 : x
  2. Step 2: Convert to fraction form
    11,619,109.32/17,428,033.26 = 3,531,454.39/x
  3. Step 3: Cross multiply
    11,619,109.32x = 17,428,033.26 × 3,531,454.39
  4. Step 4: Simplify right side
    11,619,109.32x = 61,546,304,547,435.73
  5. Step 5: Solve for x
    x = 61,546,304,547,435.73/11,619,109.32
  6. Step 6: Final answer
    x = 5,296,989.89

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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.