Home / 14,510,972.70-21,759,732.91-5,410,626.85

Finding the Fourth Proportional to 14,510,972.70, 21,759,732.91 and 5,410,626.85

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Solution

The fourth proportional to 14,510,972.70, 21,759,732.91 and 5,410,626.85 is: 8,113,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,972.70 : 21,759,732.91 = 5,410,626.85 : x
  2. Step 2: Convert to fraction form
    14,510,972.70/21,759,732.91 = 5,410,626.85/x
  3. Step 3: Cross multiply
    14,510,972.70x = 21,759,732.91 × 5,410,626.85
  4. Step 4: Simplify right side
    14,510,972.70x = 117,733,795,131,674.62
  5. Step 5: Solve for x
    x = 117,733,795,131,674.62/14,510,972.70
  6. Step 6: Final answer
    x = 8,113,432.34

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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.