Home / 13,812,449.43-20,715,138.90-4,094,790.06

Finding the Fourth Proportional to 13,812,449.43, 20,715,138.90 and 4,094,790.06

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Solution

The fourth proportional to 13,812,449.43, 20,715,138.90 and 4,094,790.06 is: 6,141,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,449.43 : 20,715,138.90 = 4,094,790.06 : x
  2. Step 2: Convert to fraction form
    13,812,449.43/20,715,138.90 = 4,094,790.06/x
  3. Step 3: Cross multiply
    13,812,449.43x = 20,715,138.90 × 4,094,790.06
  4. Step 4: Simplify right side
    13,812,449.43x = 84,824,144,859,239.33
  5. Step 5: Solve for x
    x = 84,824,144,859,239.33/13,812,449.43
  6. Step 6: Final answer
    x = 6,141,137.04

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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.