Home / 6,992,287.81-10,489,046.81-2,135,690.72

Finding the Fourth Proportional to 6,992,287.81, 10,489,046.81 and 2,135,690.72

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Solution

The fourth proportional to 6,992,287.81, 10,489,046.81 and 2,135,690.72 is: 3,203,723.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,287.81 : 10,489,046.81 = 2,135,690.72 : x
  2. Step 2: Convert to fraction form
    6,992,287.81/10,489,046.81 = 2,135,690.72/x
  3. Step 3: Cross multiply
    6,992,287.81x = 10,489,046.81 × 2,135,690.72
  4. Step 4: Simplify right side
    6,992,287.81x = 22,401,359,933,762.61
  5. Step 5: Solve for x
    x = 22,401,359,933,762.61/6,992,287.81
  6. Step 6: Final answer
    x = 3,203,723.95

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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.