Home / 8,410,845.12-12,616,086.66-2,345,415.40

Finding the Fourth Proportional to 8,410,845.12, 12,616,086.66 and 2,345,415.40

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Solution

The fourth proportional to 8,410,845.12, 12,616,086.66 and 2,345,415.40 is: 3,518,072.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,845.12 : 12,616,086.66 = 2,345,415.40 : x
  2. Step 2: Convert to fraction form
    8,410,845.12/12,616,086.66 = 2,345,415.40/x
  3. Step 3: Cross multiply
    8,410,845.12x = 12,616,086.66 × 2,345,415.40
  4. Step 4: Simplify right side
    8,410,845.12x = 29,589,963,940,098.56
  5. Step 5: Solve for x
    x = 29,589,963,940,098.56/8,410,845.12
  6. Step 6: Final answer
    x = 3,518,072.62

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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.