Home / 5,617,548.99-7,757,571.60-5,311,509.30

Finding the Fourth Proportional to 5,617,548.99, 7,757,571.60 and 5,311,509.30

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Solution

The fourth proportional to 5,617,548.99, 7,757,571.60 and 5,311,509.30 is: 7,334,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,548.99 : 7,757,571.60 = 5,311,509.30 : x
  2. Step 2: Convert to fraction form
    5,617,548.99/7,757,571.60 = 5,311,509.30/x
  3. Step 3: Cross multiply
    5,617,548.99x = 7,757,571.60 × 5,311,509.30
  4. Step 4: Simplify right side
    5,617,548.99x = 41,204,413,698,815.88
  5. Step 5: Solve for x
    x = 41,204,413,698,815.88/5,617,548.99
  6. Step 6: Final answer
    x = 7,334,945.15

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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.