Home / 5,467,286.85-7,545,824.76-3,144,000.30

Finding the Fourth Proportional to 5,467,286.85, 7,545,824.76 and 3,144,000.30

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Solution

The fourth proportional to 5,467,286.85, 7,545,824.76 and 3,144,000.30 is: 4,339,277.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,286.85 : 7,545,824.76 = 3,144,000.30 : x
  2. Step 2: Convert to fraction form
    5,467,286.85/7,545,824.76 = 3,144,000.30/x
  3. Step 3: Cross multiply
    5,467,286.85x = 7,545,824.76 × 3,144,000.30
  4. Step 4: Simplify right side
    5,467,286.85x = 23,724,075,309,187.43
  5. Step 5: Solve for x
    x = 23,724,075,309,187.43/5,467,286.85
  6. Step 6: Final answer
    x = 4,339,277.59

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1.5x scale

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.