Home / 13,717,103.76-20,576,224.26-5,624,372.70

Finding the Fourth Proportional to 13,717,103.76, 20,576,224.26 and 5,624,372.70

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Solution

The fourth proportional to 13,717,103.76, 20,576,224.26 and 5,624,372.70 is: 8,436,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,717,103.76 : 20,576,224.26 = 5,624,372.70 : x
  2. Step 2: Convert to fraction form
    13,717,103.76/20,576,224.26 = 5,624,372.70/x
  3. Step 3: Cross multiply
    13,717,103.76x = 20,576,224.26 × 5,624,372.70
  4. Step 4: Simplify right side
    13,717,103.76x = 115,728,353,997,021.72
  5. Step 5: Solve for x
    x = 115,728,353,997,021.72/13,717,103.76
  6. Step 6: Final answer
    x = 8,436,792.20

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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.