Home / 11,321,922.55-16,949,668.69-10,153,195.24

Finding the Fourth Proportional to 11,321,922.55, 16,949,668.69 and 10,153,195.24

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Solution

The fourth proportional to 11,321,922.55, 16,949,668.69 and 10,153,195.24 is: 15,200,006.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,922.55 : 16,949,668.69 = 10,153,195.24 : x
  2. Step 2: Convert to fraction form
    11,321,922.55/16,949,668.69 = 10,153,195.24/x
  3. Step 3: Cross multiply
    11,321,922.55x = 16,949,668.69 × 10,153,195.24
  4. Step 4: Simplify right side
    11,321,922.55x = 172,093,295,462,885.06
  5. Step 5: Solve for x
    x = 172,093,295,462,885.06/11,321,922.55
  6. Step 6: Final answer
    x = 15,200,006.42

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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.