Home / 6,695,329.20-10,042,993.80-1,646,639.70

Finding the Fourth Proportional to 6,695,329.20, 10,042,993.80 and 1,646,639.70

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Solution

The fourth proportional to 6,695,329.20, 10,042,993.80 and 1,646,639.70 is: 2,469,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,329.20 : 10,042,993.80 = 1,646,639.70 : x
  2. Step 2: Convert to fraction form
    6,695,329.20/10,042,993.80 = 1,646,639.70/x
  3. Step 3: Cross multiply
    6,695,329.20x = 10,042,993.80 × 1,646,639.70
  4. Step 4: Simplify right side
    6,695,329.20x = 16,537,192,297,933.86
  5. Step 5: Solve for x
    x = 16,537,192,297,933.86/6,695,329.20
  6. Step 6: Final answer
    x = 2,469,959.55

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Similar ratio
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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.