Home / 11,725,322.97-16,180,947.23-6,498,668.57

Finding the Fourth Proportional to 11,725,322.97, 16,180,947.23 and 6,498,668.57

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Solution

The fourth proportional to 11,725,322.97, 16,180,947.23 and 6,498,668.57 is: 8,968,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725,322.97 : 16,180,947.23 = 6,498,668.57 : x
  2. Step 2: Convert to fraction form
    11,725,322.97/16,180,947.23 = 6,498,668.57/x
  3. Step 3: Cross multiply
    11,725,322.97x = 16,180,947.23 × 6,498,668.57
  4. Step 4: Simplify right side
    11,725,322.97x = 105,154,613,256,113.23
  5. Step 5: Solve for x
    x = 105,154,613,256,113.23/11,725,322.97
  6. Step 6: Final answer
    x = 8,968,163.48

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Double scale
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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.