Home / 11,278,491.04-15,563,914.92-6,383,608.04

Finding the Fourth Proportional to 11,278,491.04, 15,563,914.92 and 6,383,608.04

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Solution

The fourth proportional to 11,278,491.04, 15,563,914.92 and 6,383,608.04 is: 8,809,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,491.04 : 15,563,914.92 = 6,383,608.04 : x
  2. Step 2: Convert to fraction form
    11,278,491.04/15,563,914.92 = 6,383,608.04/x
  3. Step 3: Cross multiply
    11,278,491.04x = 15,563,914.92 × 6,383,608.04
  4. Step 4: Simplify right side
    11,278,491.04x = 99,353,932,417,187.95
  5. Step 5: Solve for x
    x = 99,353,932,417,187.95/11,278,491.04
  6. Step 6: Final answer
    x = 8,809,151.16

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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.