Home / 16,150,166.09-22,283,397.45-9,180,296.62

Finding the Fourth Proportional to 16,150,166.09, 22,283,397.45 and 9,180,296.62

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Solution

The fourth proportional to 16,150,166.09, 22,283,397.45 and 9,180,296.62 is: 12,666,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,166.09 : 22,283,397.45 = 9,180,296.62 : x
  2. Step 2: Convert to fraction form
    16,150,166.09/22,283,397.45 = 9,180,296.62/x
  3. Step 3: Cross multiply
    16,150,166.09x = 22,283,397.45 × 9,180,296.62
  4. Step 4: Simplify right side
    16,150,166.09x = 204,568,198,292,351.59
  5. Step 5: Solve for x
    x = 204,568,198,292,351.59/16,150,166.09
  6. Step 6: Final answer
    x = 12,666,631.24

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1.5x scale

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.