Home / 8,422,625.24-11,623,230.57-4,555,146.39

Finding the Fourth Proportional to 8,422,625.24, 11,623,230.57 and 4,555,146.39

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Solution

The fourth proportional to 8,422,625.24, 11,623,230.57 and 4,555,146.39 is: 6,286,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,625.24 : 11,623,230.57 = 4,555,146.39 : x
  2. Step 2: Convert to fraction form
    8,422,625.24/11,623,230.57 = 4,555,146.39/x
  3. Step 3: Cross multiply
    8,422,625.24x = 11,623,230.57 × 4,555,146.39
  4. Step 4: Simplify right side
    8,422,625.24x = 52,945,516,771,073.14
  5. Step 5: Solve for x
    x = 52,945,516,771,073.14/8,422,625.24
  6. Step 6: Final answer
    x = 6,286,106.21

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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.