Home / 11,787,974.20-16,268,349.18-6,631,028.20

Finding the Fourth Proportional to 11,787,974.20, 16,268,349.18 and 6,631,028.20

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Solution

The fourth proportional to 11,787,974.20, 16,268,349.18 and 6,631,028.20 is: 9,151,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,974.20 : 16,268,349.18 = 6,631,028.20 : x
  2. Step 2: Convert to fraction form
    11,787,974.20/16,268,349.18 = 6,631,028.20/x
  3. Step 3: Cross multiply
    11,787,974.20x = 16,268,349.18 × 6,631,028.20
  4. Step 4: Simplify right side
    11,787,974.20x = 107,875,882,180,026.88
  5. Step 5: Solve for x
    x = 107,875,882,180,026.88/11,787,974.20
  6. Step 6: Final answer
    x = 9,151,350.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.