Home / 10,857,827.49-16,286,730.72-2,770,803.15

Finding the Fourth Proportional to 10,857,827.49, 16,286,730.72 and 2,770,803.15

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Solution

The fourth proportional to 10,857,827.49, 16,286,730.72 and 2,770,803.15 is: 4,156,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,827.49 : 16,286,730.72 = 2,770,803.15 : x
  2. Step 2: Convert to fraction form
    10,857,827.49/16,286,730.72 = 2,770,803.15/x
  3. Step 3: Cross multiply
    10,857,827.49x = 16,286,730.72 × 2,770,803.15
  4. Step 4: Simplify right side
    10,857,827.49x = 45,127,324,782,177.77
  5. Step 5: Solve for x
    x = 45,127,324,782,177.77/10,857,827.49
  6. Step 6: Final answer
    x = 4,156,202.04

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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.