Home / 9,512,939.36-13,127,892.34-5,162,025.67

Finding the Fourth Proportional to 9,512,939.36, 13,127,892.34 and 5,162,025.67

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Solution

The fourth proportional to 9,512,939.36, 13,127,892.34 and 5,162,025.67 is: 7,123,614.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512,939.36 : 13,127,892.34 = 5,162,025.67 : x
  2. Step 2: Convert to fraction form
    9,512,939.36/13,127,892.34 = 5,162,025.67/x
  3. Step 3: Cross multiply
    9,512,939.36x = 13,127,892.34 × 5,162,025.67
  4. Step 4: Simplify right side
    9,512,939.36x = 67,766,517,160,626.78
  5. Step 5: Solve for x
    x = 67,766,517,160,626.78/9,512,939.36
  6. Step 6: Final answer
    x = 7,123,614.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.