Home / 7,329,536.53-10,115,974.45-4,067,399.10

Finding the Fourth Proportional to 7,329,536.53, 10,115,974.45 and 4,067,399.10

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Solution

The fourth proportional to 7,329,536.53, 10,115,974.45 and 4,067,399.10 is: 5,613,684.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,536.53 : 10,115,974.45 = 4,067,399.10 : x
  2. Step 2: Convert to fraction form
    7,329,536.53/10,115,974.45 = 4,067,399.10/x
  3. Step 3: Cross multiply
    7,329,536.53x = 10,115,974.45 × 4,067,399.10
  4. Step 4: Simplify right side
    7,329,536.53x = 41,145,705,373,552.99
  5. Step 5: Solve for x
    x = 41,145,705,373,552.99/7,329,536.53
  6. Step 6: Final answer
    x = 5,613,684.47

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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.