Home / 7,586,716.53-10,469,751.48-4,148,883.75

Finding the Fourth Proportional to 7,586,716.53, 10,469,751.48 and 4,148,883.75

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Solution

The fourth proportional to 7,586,716.53, 10,469,751.48 and 4,148,883.75 is: 5,725,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,716.53 : 10,469,751.48 = 4,148,883.75 : x
  2. Step 2: Convert to fraction form
    7,586,716.53/10,469,751.48 = 4,148,883.75/x
  3. Step 3: Cross multiply
    7,586,716.53x = 10,469,751.48 × 4,148,883.75
  4. Step 4: Simplify right side
    7,586,716.53x = 43,437,781,781,910.45
  5. Step 5: Solve for x
    x = 43,437,781,781,910.45/7,586,716.53
  6. Step 6: Final answer
    x = 5,725,504.78

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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.