Home / 7,329,538.03-10,115,976.53-4,067,400.60

Finding the Fourth Proportional to 7,329,538.03, 10,115,976.53 and 4,067,400.60

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Solution

The fourth proportional to 7,329,538.03, 10,115,976.53 and 4,067,400.60 is: 5,613,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,538.03 : 10,115,976.53 = 4,067,400.60 : x
  2. Step 2: Convert to fraction form
    7,329,538.03/10,115,976.53 = 4,067,400.60/x
  3. Step 3: Cross multiply
    7,329,538.03x = 10,115,976.53 × 4,067,400.60
  4. Step 4: Simplify right side
    7,329,538.03x = 41,145,729,007,707.91
  5. Step 5: Solve for x
    x = 41,145,729,007,707.91/7,329,538.03
  6. Step 6: Final answer
    x = 5,613,686.54

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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.