Home / 10,880,616.72-16,320,936.24-4,057,085.64

Finding the Fourth Proportional to 10,880,616.72, 16,320,936.24 and 4,057,085.64

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Solution

The fourth proportional to 10,880,616.72, 16,320,936.24 and 4,057,085.64 is: 6,085,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,616.72 : 16,320,936.24 = 4,057,085.64 : x
  2. Step 2: Convert to fraction form
    10,880,616.72/16,320,936.24 = 4,057,085.64/x
  3. Step 3: Cross multiply
    10,880,616.72x = 16,320,936.24 × 4,057,085.64
  4. Step 4: Simplify right side
    10,880,616.72x = 66,215,436,050,659.59
  5. Step 5: Solve for x
    x = 66,215,436,050,659.59/10,880,616.72
  6. Step 6: Final answer
    x = 6,085,632.62

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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.