Home / 7,133,568.66-10,704,022.11-4,739,067.54

Finding the Fourth Proportional to 7,133,568.66, 10,704,022.11 and 4,739,067.54

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Solution

The fourth proportional to 7,133,568.66, 10,704,022.11 and 4,739,067.54 is: 7,111,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,568.66 : 10,704,022.11 = 4,739,067.54 : x
  2. Step 2: Convert to fraction form
    7,133,568.66/10,704,022.11 = 4,739,067.54/x
  3. Step 3: Cross multiply
    7,133,568.66x = 10,704,022.11 × 4,739,067.54
  4. Step 4: Simplify right side
    7,133,568.66x = 50,727,083,728,943.30
  5. Step 5: Solve for x
    x = 50,727,083,728,943.30/7,133,568.66
  6. Step 6: Final answer
    x = 7,111,038.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.