Home / 8,273,136.12-12,409,707.78-2,593,803.32

Finding the Fourth Proportional to 8,273,136.12, 12,409,707.78 and 2,593,803.32

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Solution

The fourth proportional to 8,273,136.12, 12,409,707.78 and 2,593,803.32 is: 3,890,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,136.12 : 12,409,707.78 = 2,593,803.32 : x
  2. Step 2: Convert to fraction form
    8,273,136.12/12,409,707.78 = 2,593,803.32/x
  3. Step 3: Cross multiply
    8,273,136.12x = 12,409,707.78 × 2,593,803.32
  4. Step 4: Simplify right side
    8,273,136.12x = 32,188,341,239,993.82
  5. Step 5: Solve for x
    x = 32,188,341,239,993.82/8,273,136.12
  6. Step 6: Final answer
    x = 3,890,706.11

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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.