Home / 16,002,556.24-22,081,150-9,719,813.04

Finding the Fourth Proportional to 16,002,556.24, 22,081,150 and 9,719,813.04

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Solution

The fourth proportional to 16,002,556.24, 22,081,150 and 9,719,813.04 is: 13,411,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,556.24 : 22,081,150 = 9,719,813.04 : x
  2. Step 2: Convert to fraction form
    16,002,556.24/22,081,150 = 9,719,813.04/x
  3. Step 3: Cross multiply
    16,002,556.24x = 22,081,150 × 9,719,813.04
  4. Step 4: Simplify right side
    16,002,556.24x = 214,624,649,708,195.97
  5. Step 5: Solve for x
    x = 214,624,649,708,195.97/16,002,556.24
  6. Step 6: Final answer
    x = 13,411,897.85

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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.