Home / 6,694,839.12-10,042,171.20-1,646,193.36

Finding the Fourth Proportional to 6,694,839.12, 10,042,171.20 and 1,646,193.36

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Solution

The fourth proportional to 6,694,839.12, 10,042,171.20 and 1,646,193.36 is: 2,469,268.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,839.12 : 10,042,171.20 = 1,646,193.36 : x
  2. Step 2: Convert to fraction form
    6,694,839.12/10,042,171.20 = 1,646,193.36/x
  3. Step 3: Cross multiply
    6,694,839.12x = 10,042,171.20 × 1,646,193.36
  4. Step 4: Simplify right side
    6,694,839.12x = 16,531,355,549,423.23
  5. Step 5: Solve for x
    x = 16,531,355,549,423.23/6,694,839.12
  6. Step 6: Final answer
    x = 2,469,268.53

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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.