Home / 10,088,640.36-13,922,659.62-5,505,213.24

Finding the Fourth Proportional to 10,088,640.36, 13,922,659.62 and 5,505,213.24

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Solution

The fourth proportional to 10,088,640.36, 13,922,659.62 and 5,505,213.24 is: 7,597,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,640.36 : 13,922,659.62 = 5,505,213.24 : x
  2. Step 2: Convert to fraction form
    10,088,640.36/13,922,659.62 = 5,505,213.24/x
  3. Step 3: Cross multiply
    10,088,640.36x = 13,922,659.62 × 5,505,213.24
  4. Step 4: Simplify right side
    10,088,640.36x = 76,647,210,076,037.38
  5. Step 5: Solve for x
    x = 76,647,210,076,037.38/10,088,640.36
  6. Step 6: Final answer
    x = 7,597,377.58

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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.