Home / 11,861,250.50-17,771,563.38-6,473,680.76

Finding the Fourth Proportional to 11,861,250.50, 17,771,563.38 and 6,473,680.76

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Solution

The fourth proportional to 11,861,250.50, 17,771,563.38 and 6,473,680.76 is: 9,699,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861,250.50 : 17,771,563.38 = 6,473,680.76 : x
  2. Step 2: Convert to fraction form
    11,861,250.50/17,771,563.38 = 6,473,680.76/x
  3. Step 3: Cross multiply
    11,861,250.50x = 17,771,563.38 × 6,473,680.76
  4. Step 4: Simplify right side
    11,861,250.50x = 115,047,427,928,226.56
  5. Step 5: Solve for x
    x = 115,047,427,928,226.56/11,861,250.50
  6. Step 6: Final answer
    x = 9,699,434.97

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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.