Home / 10,797,167.55-16,195,782.06-3,121,437.24

Finding the Fourth Proportional to 10,797,167.55, 16,195,782.06 and 3,121,437.24

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Solution

The fourth proportional to 10,797,167.55, 16,195,782.06 and 3,121,437.24 is: 4,682,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,167.55 : 16,195,782.06 = 3,121,437.24 : x
  2. Step 2: Convert to fraction form
    10,797,167.55/16,195,782.06 = 3,121,437.24/x
  3. Step 3: Cross multiply
    10,797,167.55x = 16,195,782.06 × 3,121,437.24
  4. Step 4: Simplify right side
    10,797,167.55x = 50,554,117,253,007.92
  5. Step 5: Solve for x
    x = 50,554,117,253,007.92/10,797,167.55
  6. Step 6: Final answer
    x = 4,682,164.75

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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.