Home / 7,135,101.90-9,846,365.94-3,995,371.80

Finding the Fourth Proportional to 7,135,101.90, 9,846,365.94 and 3,995,371.80

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Solution

The fourth proportional to 7,135,101.90, 9,846,365.94 and 3,995,371.80 is: 5,513,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,101.90 : 9,846,365.94 = 3,995,371.80 : x
  2. Step 2: Convert to fraction form
    7,135,101.90/9,846,365.94 = 3,995,371.80/x
  3. Step 3: Cross multiply
    7,135,101.90x = 9,846,365.94 × 3,995,371.80
  4. Step 4: Simplify right side
    7,135,101.90x = 39,339,892,809,156.48
  5. Step 5: Solve for x
    x = 39,339,892,809,156.48/7,135,101.90
  6. Step 6: Final answer
    x = 5,513,571.27

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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.