Home / 6,687,388.65-9,228,824.63-3,747,329.85

Finding the Fourth Proportional to 6,687,388.65, 9,228,824.63 and 3,747,329.85

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Solution

The fourth proportional to 6,687,388.65, 9,228,824.63 and 3,747,329.85 is: 5,171,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,388.65 : 9,228,824.63 = 3,747,329.85 : x
  2. Step 2: Convert to fraction form
    6,687,388.65/9,228,824.63 = 3,747,329.85/x
  3. Step 3: Cross multiply
    6,687,388.65x = 9,228,824.63 × 3,747,329.85
  4. Step 4: Simplify right side
    6,687,388.65x = 34,583,449,997,677.56
  5. Step 5: Solve for x
    x = 34,583,449,997,677.56/6,687,388.65
  6. Step 6: Final answer
    x = 5,171,443.12

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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.