Home / 10,787,788.20-16,181,682.30-2,809,612.20

Finding the Fourth Proportional to 10,787,788.20, 16,181,682.30 and 2,809,612.20

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Solution

The fourth proportional to 10,787,788.20, 16,181,682.30 and 2,809,612.20 is: 4,214,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,788.20 : 16,181,682.30 = 2,809,612.20 : x
  2. Step 2: Convert to fraction form
    10,787,788.20/16,181,682.30 = 2,809,612.20/x
  3. Step 3: Cross multiply
    10,787,788.20x = 16,181,682.30 × 2,809,612.20
  4. Step 4: Simplify right side
    10,787,788.20x = 45,464,252,006,604.06
  5. Step 5: Solve for x
    x = 45,464,252,006,604.06/10,787,788.20
  6. Step 6: Final answer
    x = 4,214,418.30

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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.