Home / 13,432,576.36-20,149,083.24-3,847,917.64

Finding the Fourth Proportional to 13,432,576.36, 20,149,083.24 and 3,847,917.64

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Solution

The fourth proportional to 13,432,576.36, 20,149,083.24 and 3,847,917.64 is: 5,771,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,576.36 : 20,149,083.24 = 3,847,917.64 : x
  2. Step 2: Convert to fraction form
    13,432,576.36/20,149,083.24 = 3,847,917.64/x
  3. Step 3: Cross multiply
    13,432,576.36x = 20,149,083.24 × 3,847,917.64
  4. Step 4: Simplify right side
    13,432,576.36x = 77,532,012,829,024.34
  5. Step 5: Solve for x
    x = 77,532,012,829,024.34/13,432,576.36
  6. Step 6: Final answer
    x = 5,771,939.11

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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.