Home / 14,137,909.94-21,208,082.10-3,902,771.54

Finding the Fourth Proportional to 14,137,909.94, 21,208,082.10 and 3,902,771.54

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Solution

The fourth proportional to 14,137,909.94, 21,208,082.10 and 3,902,771.54 is: 5,854,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,909.94 : 21,208,082.10 = 3,902,771.54 : x
  2. Step 2: Convert to fraction form
    14,137,909.94/21,208,082.10 = 3,902,771.54/x
  3. Step 3: Cross multiply
    14,137,909.94x = 21,208,082.10 × 3,902,771.54
  4. Step 4: Simplify right side
    14,137,909.94x = 82,770,299,237,863.44
  5. Step 5: Solve for x
    x = 82,770,299,237,863.44/14,137,909.94
  6. Step 6: Final answer
    x = 5,854,493.32

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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.