Home / 17,992,750.20-26,990,524.98-5,213,438.52

Finding the Fourth Proportional to 17,992,750.20, 26,990,524.98 and 5,213,438.52

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Solution

The fourth proportional to 17,992,750.20, 26,990,524.98 and 5,213,438.52 is: 7,820,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992,750.20 : 26,990,524.98 = 5,213,438.52 : x
  2. Step 2: Convert to fraction form
    17,992,750.20/26,990,524.98 = 5,213,438.52/x
  3. Step 3: Cross multiply
    17,992,750.20x = 26,990,524.98 × 5,213,438.52
  4. Step 4: Simplify right side
    17,992,750.20x = 140,713,442,605,754.22
  5. Step 5: Solve for x
    x = 140,713,442,605,754.22/17,992,750.20
  6. Step 6: Final answer
    x = 7,820,563.34

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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.