Home / 7,503,936.66-11,253,147.78-2,578,571.58

Finding the Fourth Proportional to 7,503,936.66, 11,253,147.78 and 2,578,571.58

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Solution

The fourth proportional to 7,503,936.66, 11,253,147.78 and 2,578,571.58 is: 3,866,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,936.66 : 11,253,147.78 = 2,578,571.58 : x
  2. Step 2: Convert to fraction form
    7,503,936.66/11,253,147.78 = 2,578,571.58/x
  3. Step 3: Cross multiply
    7,503,936.66x = 11,253,147.78 × 2,578,571.58
  4. Step 4: Simplify right side
    7,503,936.66x = 29,017,047,051,048.09
  5. Step 5: Solve for x
    x = 29,017,047,051,048.09/7,503,936.66
  6. Step 6: Final answer
    x = 3,866,909.91

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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.