Home / 8,048,969.25-11,106,569.37-5,441,147.43

Finding the Fourth Proportional to 8,048,969.25, 11,106,569.37 and 5,441,147.43

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Solution

The fourth proportional to 8,048,969.25, 11,106,569.37 and 5,441,147.43 is: 7,508,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,969.25 : 11,106,569.37 = 5,441,147.43 : x
  2. Step 2: Convert to fraction form
    8,048,969.25/11,106,569.37 = 5,441,147.43/x
  3. Step 3: Cross multiply
    8,048,969.25x = 11,106,569.37 × 5,441,147.43
  4. Step 4: Simplify right side
    8,048,969.25x = 60,432,481,383,692.21
  5. Step 5: Solve for x
    x = 60,432,481,383,692.21/8,048,969.25
  6. Step 6: Final answer
    x = 7,508,101.91

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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.