Home / 14,379,351.32-21,569,469.84-6,288,162.10

Finding the Fourth Proportional to 14,379,351.32, 21,569,469.84 and 6,288,162.10

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Solution

The fourth proportional to 14,379,351.32, 21,569,469.84 and 6,288,162.10 is: 9,432,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,351.32 : 21,569,469.84 = 6,288,162.10 : x
  2. Step 2: Convert to fraction form
    14,379,351.32/21,569,469.84 = 6,288,162.10/x
  3. Step 3: Cross multiply
    14,379,351.32x = 21,569,469.84 × 6,288,162.10
  4. Step 4: Simplify right side
    14,379,351.32x = 135,632,322,764,981.06
  5. Step 5: Solve for x
    x = 135,632,322,764,981.06/14,379,351.32
  6. Step 6: Final answer
    x = 9,432,436.81

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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.