Home / 13,811,910.42-20,719,464.82-4,590,706.50

Finding the Fourth Proportional to 13,811,910.42, 20,719,464.82 and 4,590,706.50

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Solution

The fourth proportional to 13,811,910.42, 20,719,464.82 and 4,590,706.50 is: 6,886,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,910.42 : 20,719,464.82 = 4,590,706.50 : x
  2. Step 2: Convert to fraction form
    13,811,910.42/20,719,464.82 = 4,590,706.50/x
  3. Step 3: Cross multiply
    13,811,910.42x = 20,719,464.82 × 4,590,706.50
  4. Step 4: Simplify right side
    13,811,910.42x = 95,116,981,825,695.33
  5. Step 5: Solve for x
    x = 95,116,981,825,695.33/13,811,910.42
  6. Step 6: Final answer
    x = 6,886,591.28

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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.