Home / 6,766,513.83-9,336,928.68-3,866,092.56

Finding the Fourth Proportional to 6,766,513.83, 9,336,928.68 and 3,866,092.56

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Solution

The fourth proportional to 6,766,513.83, 9,336,928.68 and 3,866,092.56 is: 5,334,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,513.83 : 9,336,928.68 = 3,866,092.56 : x
  2. Step 2: Convert to fraction form
    6,766,513.83/9,336,928.68 = 3,866,092.56/x
  3. Step 3: Cross multiply
    6,766,513.83x = 9,336,928.68 × 3,866,092.56
  4. Step 4: Simplify right side
    6,766,513.83x = 36,097,430,502,998.62
  5. Step 5: Solve for x
    x = 36,097,430,502,998.62/6,766,513.83
  6. Step 6: Final answer
    x = 5,334,716.13

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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.