Home / 6,787,016.58-9,365,982.54-3,689,437.26

Finding the Fourth Proportional to 6,787,016.58, 9,365,982.54 and 3,689,437.26

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Solution

The fourth proportional to 6,787,016.58, 9,365,982.54 and 3,689,437.26 is: 5,091,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,016.58 : 9,365,982.54 = 3,689,437.26 : x
  2. Step 2: Convert to fraction form
    6,787,016.58/9,365,982.54 = 3,689,437.26/x
  3. Step 3: Cross multiply
    6,787,016.58x = 9,365,982.54 × 3,689,437.26
  4. Step 4: Simplify right side
    6,787,016.58x = 34,555,204,959,585.43
  5. Step 5: Solve for x
    x = 34,555,204,959,585.43/6,787,016.58
  6. Step 6: Final answer
    x = 5,091,368.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.