Home / 6,729,766.96-9,287,030.64-3,673,981.12

Finding the Fourth Proportional to 6,729,766.96, 9,287,030.64 and 3,673,981.12

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Solution

The fourth proportional to 6,729,766.96, 9,287,030.64 and 3,673,981.12 is: 5,070,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,766.96 : 9,287,030.64 = 3,673,981.12 : x
  2. Step 2: Convert to fraction form
    6,729,766.96/9,287,030.64 = 3,673,981.12/x
  3. Step 3: Cross multiply
    6,729,766.96x = 9,287,030.64 × 3,673,981.12
  4. Step 4: Simplify right side
    6,729,766.96x = 34,120,375,232,221.52
  5. Step 5: Solve for x
    x = 34,120,375,232,221.52/6,729,766.96
  6. Step 6: Final answer
    x = 5,070,067.87

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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.