Home / 6,893,209.80-9,512,887.59-3,795,867.42

Finding the Fourth Proportional to 6,893,209.80, 9,512,887.59 and 3,795,867.42

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Solution

The fourth proportional to 6,893,209.80, 9,512,887.59 and 3,795,867.42 is: 5,238,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,209.80 : 9,512,887.59 = 3,795,867.42 : x
  2. Step 2: Convert to fraction form
    6,893,209.80/9,512,887.59 = 3,795,867.42/x
  3. Step 3: Cross multiply
    6,893,209.80x = 9,512,887.59 × 3,795,867.42
  4. Step 4: Simplify right side
    6,893,209.80x = 36,109,660,073,003.32
  5. Step 5: Solve for x
    x = 36,109,660,073,003.32/6,893,209.80
  6. Step 6: Final answer
    x = 5,238,439.15

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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.