Home / 11,148,821.12-16,724,893.44-3,959,751.04

Finding the Fourth Proportional to 11,148,821.12, 16,724,893.44 and 3,959,751.04

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Solution

The fourth proportional to 11,148,821.12, 16,724,893.44 and 3,959,751.04 is: 5,940,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,821.12 : 16,724,893.44 = 3,959,751.04 : x
  2. Step 2: Convert to fraction form
    11,148,821.12/16,724,893.44 = 3,959,751.04/x
  3. Step 3: Cross multiply
    11,148,821.12x = 16,724,893.44 × 3,959,751.04
  4. Step 4: Simplify right side
    11,148,821.12x = 66,226,414,192,929.18
  5. Step 5: Solve for x
    x = 66,226,414,192,929.18/11,148,821.12
  6. Step 6: Final answer
    x = 5,940,216.77

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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.