Home / 6,807,167.15-9,393,890.86-3,751,381.40

Finding the Fourth Proportional to 6,807,167.15, 9,393,890.86 and 3,751,381.40

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Solution

The fourth proportional to 6,807,167.15, 9,393,890.86 and 3,751,381.40 is: 5,176,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,167.15 : 9,393,890.86 = 3,751,381.40 : x
  2. Step 2: Convert to fraction form
    6,807,167.15/9,393,890.86 = 3,751,381.40/x
  3. Step 3: Cross multiply
    6,807,167.15x = 9,393,890.86 × 3,751,381.40
  4. Step 4: Simplify right side
    6,807,167.15x = 35,240,067,380,107.65
  5. Step 5: Solve for x
    x = 35,240,067,380,107.65/6,807,167.15
  6. Step 6: Final answer
    x = 5,176,906.43

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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.