Home / 11,418,722.99-17,130,004.38-5,661,740.73

Finding the Fourth Proportional to 11,418,722.99, 17,130,004.38 and 5,661,740.73

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Solution

The fourth proportional to 11,418,722.99, 17,130,004.38 and 5,661,740.73 is: 8,493,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,722.99 : 17,130,004.38 = 5,661,740.73 : x
  2. Step 2: Convert to fraction form
    11,418,722.99/17,130,004.38 = 5,661,740.73/x
  3. Step 3: Cross multiply
    11,418,722.99x = 17,130,004.38 × 5,661,740.73
  4. Step 4: Simplify right side
    11,418,722.99x = 96,985,643,503,324.41
  5. Step 5: Solve for x
    x = 96,985,643,503,324.41/11,418,722.99
  6. Step 6: Final answer
    x = 8,493,563.04

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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.