Home / 7,631,936.52-11,453,153.56-3,144,212.52

Finding the Fourth Proportional to 7,631,936.52, 11,453,153.56 and 3,144,212.52

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Solution

The fourth proportional to 7,631,936.52, 11,453,153.56 and 3,144,212.52 is: 4,718,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,936.52 : 11,453,153.56 = 3,144,212.52 : x
  2. Step 2: Convert to fraction form
    7,631,936.52/11,453,153.56 = 3,144,212.52/x
  3. Step 3: Cross multiply
    7,631,936.52x = 11,453,153.56 × 3,144,212.52
  4. Step 4: Simplify right side
    7,631,936.52x = 36,011,148,816,834.57
  5. Step 5: Solve for x
    x = 36,011,148,816,834.57/7,631,936.52
  6. Step 6: Final answer
    x = 4,718,481.18

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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.