Home / 13,476,085-20,201,996.92-4,954,599.88

Finding the Fourth Proportional to 13,476,085, 20,201,996.92 and 4,954,599.88

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Solution

The fourth proportional to 13,476,085, 20,201,996.92 and 4,954,599.88 is: 7,427,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,085 : 20,201,996.92 = 4,954,599.88 : x
  2. Step 2: Convert to fraction form
    13,476,085/20,201,996.92 = 4,954,599.88/x
  3. Step 3: Cross multiply
    13,476,085x = 20,201,996.92 × 4,954,599.88
  4. Step 4: Simplify right side
    13,476,085x = 100,092,811,515,592.38
  5. Step 5: Solve for x
    x = 100,092,811,515,592.38/13,476,085
  6. Step 6: Final answer
    x = 7,427,439.91

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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.