Home / 7,463,958.11-10,299,151.24-4,200,578.27

Finding the Fourth Proportional to 7,463,958.11, 10,299,151.24 and 4,200,578.27

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Solution

The fourth proportional to 7,463,958.11, 10,299,151.24 and 4,200,578.27 is: 5,796,172.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,958.11 : 10,299,151.24 = 4,200,578.27 : x
  2. Step 2: Convert to fraction form
    7,463,958.11/10,299,151.24 = 4,200,578.27/x
  3. Step 3: Cross multiply
    7,463,958.11x = 10,299,151.24 × 4,200,578.27
  4. Step 4: Simplify right side
    7,463,958.11x = 43,262,390,898,187.55
  5. Step 5: Solve for x
    x = 43,262,390,898,187.55/7,463,958.11
  6. Step 6: Final answer
    x = 5,796,172.79

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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.