Home / 17,088,217.10-25,629,059.68-5,120,953.10

Finding the Fourth Proportional to 17,088,217.10, 25,629,059.68 and 5,120,953.10

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Solution

The fourth proportional to 17,088,217.10, 25,629,059.68 and 5,120,953.10 is: 7,680,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,217.10 : 25,629,059.68 = 5,120,953.10 : x
  2. Step 2: Convert to fraction form
    17,088,217.10/25,629,059.68 = 5,120,953.10/x
  3. Step 3: Cross multiply
    17,088,217.10x = 25,629,059.68 × 5,120,953.10
  4. Step 4: Simplify right side
    17,088,217.10x = 131,245,212,618,381
  5. Step 5: Solve for x
    x = 131,245,212,618,381/17,088,217.10
  6. Step 6: Final answer
    x = 7,680,450.91

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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.