Home / 10,857,853.56-16,286,769.78-2,770,829.25

Finding the Fourth Proportional to 10,857,853.56, 16,286,769.78 and 2,770,829.25

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Solution

The fourth proportional to 10,857,853.56, 16,286,769.78 and 2,770,829.25 is: 4,156,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,853.56 : 16,286,769.78 = 2,770,829.25 : x
  2. Step 2: Convert to fraction form
    10,857,853.56/16,286,769.78 = 2,770,829.25/x
  3. Step 3: Cross multiply
    10,857,853.56x = 16,286,769.78 × 2,770,829.25
  4. Step 4: Simplify right side
    10,857,853.56x = 45,127,858,094,440.06
  5. Step 5: Solve for x
    x = 45,127,858,094,440.06/10,857,853.56
  6. Step 6: Final answer
    x = 4,156,241.18

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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.