Home / 8,190,554-11,302,951.26-4,519,467.82

Finding the Fourth Proportional to 8,190,554, 11,302,951.26 and 4,519,467.82

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Solution

The fourth proportional to 8,190,554, 11,302,951.26 and 4,519,467.82 is: 6,236,858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,554 : 11,302,951.26 = 4,519,467.82 : x
  2. Step 2: Convert to fraction form
    8,190,554/11,302,951.26 = 4,519,467.82/x
  3. Step 3: Cross multiply
    8,190,554x = 11,302,951.26 × 4,519,467.82
  4. Step 4: Simplify right side
    8,190,554x = 51,083,324,490,598.45
  5. Step 5: Solve for x
    x = 51,083,324,490,598.45/8,190,554
  6. Step 6: Final answer
    x = 6,236,858.27

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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.