Home / 7,403,884.69-11,106,072.78-2,546,143.24

Finding the Fourth Proportional to 7,403,884.69, 11,106,072.78 and 2,546,143.24

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Solution

The fourth proportional to 7,403,884.69, 11,106,072.78 and 2,546,143.24 is: 3,819,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,884.69 : 11,106,072.78 = 2,546,143.24 : x
  2. Step 2: Convert to fraction form
    7,403,884.69/11,106,072.78 = 2,546,143.24/x
  3. Step 3: Cross multiply
    7,403,884.69x = 11,106,072.78 × 2,546,143.24
  4. Step 4: Simplify right side
    7,403,884.69x = 28,277,652,131,745.01
  5. Step 5: Solve for x
    x = 28,277,652,131,745.01/7,403,884.69
  6. Step 6: Final answer
    x = 3,819,299.37

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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.