Home / 17,992,751.70-26,990,527.23-5,213,440.02

Finding the Fourth Proportional to 17,992,751.70, 26,990,527.23 and 5,213,440.02

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Solution

The fourth proportional to 17,992,751.70, 26,990,527.23 and 5,213,440.02 is: 7,820,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992,751.70 : 26,990,527.23 = 5,213,440.02 : x
  2. Step 2: Convert to fraction form
    17,992,751.70/26,990,527.23 = 5,213,440.02/x
  3. Step 3: Cross multiply
    17,992,751.70x = 26,990,527.23 × 5,213,440.02
  4. Step 4: Simplify right side
    17,992,751.70x = 140,713,494,821,781.73
  5. Step 5: Solve for x
    x = 140,713,494,821,781.73/17,992,751.70
  6. Step 6: Final answer
    x = 7,820,565.59

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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.