Home / 6,807,167.90-9,393,891.89-3,751,382.15

Finding the Fourth Proportional to 6,807,167.90, 9,393,891.89 and 3,751,382.15

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Solution

The fourth proportional to 6,807,167.90, 9,393,891.89 and 3,751,382.15 is: 5,176,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,167.90 : 9,393,891.89 = 3,751,382.15 : x
  2. Step 2: Convert to fraction form
    6,807,167.90/9,393,891.89 = 3,751,382.15/x
  3. Step 3: Cross multiply
    6,807,167.90x = 9,393,891.89 × 3,751,382.15
  4. Step 4: Simplify right side
    6,807,167.90x = 35,240,078,355,175.77
  5. Step 5: Solve for x
    x = 35,240,078,355,175.77/6,807,167.90
  6. Step 6: Final answer
    x = 5,176,907.47

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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.