Home / 10,795,372.78-16,195,899.36-3,879,550.82

Finding the Fourth Proportional to 10,795,372.78, 16,195,899.36 and 3,879,550.82

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Solution

The fourth proportional to 10,795,372.78, 16,195,899.36 and 3,879,550.82 is: 5,820,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,372.78 : 16,195,899.36 = 3,879,550.82 : x
  2. Step 2: Convert to fraction form
    10,795,372.78/16,195,899.36 = 3,879,550.82/x
  3. Step 3: Cross multiply
    10,795,372.78x = 16,195,899.36 × 3,879,550.82
  4. Step 4: Simplify right side
    10,795,372.78x = 62,832,814,642,725.47
  5. Step 5: Solve for x
    x = 62,832,814,642,725.47/10,795,372.78
  6. Step 6: Final answer
    x = 5,820,346.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.