Home / 13,366,748.49-20,046,912.38-6,171,369.04

Finding the Fourth Proportional to 13,366,748.49, 20,046,912.38 and 6,171,369.04

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Solution

The fourth proportional to 13,366,748.49, 20,046,912.38 and 6,171,369.04 is: 9,255,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,748.49 : 20,046,912.38 = 6,171,369.04 : x
  2. Step 2: Convert to fraction form
    13,366,748.49/20,046,912.38 = 6,171,369.04/x
  3. Step 3: Cross multiply
    13,366,748.49x = 20,046,912.38 × 6,171,369.04
  4. Step 4: Simplify right side
    13,366,748.49x = 123,716,894,409,524.70
  5. Step 5: Solve for x
    x = 123,716,894,409,524.70/13,366,748.49
  6. Step 6: Final answer
    x = 9,255,571.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.