Home / 7,831,322.46-11,758,515.06-4,379,824.41

Finding the Fourth Proportional to 7,831,322.46, 11,758,515.06 and 4,379,824.41

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Solution

The fourth proportional to 7,831,322.46, 11,758,515.06 and 4,379,824.41 is: 6,576,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,322.46 : 11,758,515.06 = 4,379,824.41 : x
  2. Step 2: Convert to fraction form
    7,831,322.46/11,758,515.06 = 4,379,824.41/x
  3. Step 3: Cross multiply
    7,831,322.46x = 11,758,515.06 × 4,379,824.41
  4. Step 4: Simplify right side
    7,831,322.46x = 51,500,231,285,140.62
  5. Step 5: Solve for x
    x = 51,500,231,285,140.62/7,831,322.46
  6. Step 6: Final answer
    x = 6,576,185.77

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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.