Home / 13,809,244.43-20,713,117.79-4,224,623.78

Finding the Fourth Proportional to 13,809,244.43, 20,713,117.79 and 4,224,623.78

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Solution

The fourth proportional to 13,809,244.43, 20,713,117.79 and 4,224,623.78 is: 6,336,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,809,244.43 : 20,713,117.79 = 4,224,623.78 : x
  2. Step 2: Convert to fraction form
    13,809,244.43/20,713,117.79 = 4,224,623.78/x
  3. Step 3: Cross multiply
    13,809,244.43x = 20,713,117.79 × 4,224,623.78
  4. Step 4: Simplify right side
    13,809,244.43x = 87,505,129,848,886.34
  5. Step 5: Solve for x
    x = 87,505,129,848,886.34/13,809,244.43
  6. Step 6: Final answer
    x = 6,336,706.57

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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.