Home / 6,643,651.88-9,964,531.55-2,094,109.41

Finding the Fourth Proportional to 6,643,651.88, 9,964,531.55 and 2,094,109.41

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Solution

The fourth proportional to 6,643,651.88, 9,964,531.55 and 2,094,109.41 is: 3,140,865.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,651.88 : 9,964,531.55 = 2,094,109.41 : x
  2. Step 2: Convert to fraction form
    6,643,651.88/9,964,531.55 = 2,094,109.41/x
  3. Step 3: Cross multiply
    6,643,651.88x = 9,964,531.55 × 2,094,109.41
  4. Step 4: Simplify right side
    6,643,651.88x = 20,866,819,274,626.34
  5. Step 5: Solve for x
    x = 20,866,819,274,626.34/6,643,651.88
  6. Step 6: Final answer
    x = 3,140,865.85

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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.