Home / 13,964,396.42-20,946,383.85-6,282,616.64

Finding the Fourth Proportional to 13,964,396.42, 20,946,383.85 and 6,282,616.64

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Solution

The fourth proportional to 13,964,396.42, 20,946,383.85 and 6,282,616.64 is: 9,423,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,396.42 : 20,946,383.85 = 6,282,616.64 : x
  2. Step 2: Convert to fraction form
    13,964,396.42/20,946,383.85 = 6,282,616.64/x
  3. Step 3: Cross multiply
    13,964,396.42x = 20,946,383.85 × 6,282,616.64
  4. Step 4: Simplify right side
    13,964,396.42x = 131,598,099,619,105.34
  5. Step 5: Solve for x
    x = 131,598,099,619,105.34/13,964,396.42
  6. Step 6: Final answer
    x = 9,423,830.12

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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.