Home / 6,787,026.35-9,366,157.26-3,689,555.66

Finding the Fourth Proportional to 6,787,026.35, 9,366,157.26 and 3,689,555.66

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Solution

The fourth proportional to 6,787,026.35, 9,366,157.26 and 3,689,555.66 is: 5,091,619.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,026.35 : 9,366,157.26 = 3,689,555.66 : x
  2. Step 2: Convert to fraction form
    6,787,026.35/9,366,157.26 = 3,689,555.66/x
  3. Step 3: Cross multiply
    6,787,026.35x = 9,366,157.26 × 3,689,555.66
  4. Step 4: Simplify right side
    6,787,026.35x = 34,556,958,484,252.30
  5. Step 5: Solve for x
    x = 34,556,958,484,252.30/6,787,026.35
  6. Step 6: Final answer
    x = 5,091,619.91

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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.