Home / 11,808,224.91-17,672,344.29-7,262,157.96

Finding the Fourth Proportional to 11,808,224.91, 17,672,344.29 and 7,262,157.96

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Solution

The fourth proportional to 11,808,224.91, 17,672,344.29 and 7,262,157.96 is: 10,868,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,224.91 : 17,672,344.29 = 7,262,157.96 : x
  2. Step 2: Convert to fraction form
    11,808,224.91/17,672,344.29 = 7,262,157.96/x
  3. Step 3: Cross multiply
    11,808,224.91x = 17,672,344.29 × 7,262,157.96
  4. Step 4: Simplify right side
    11,808,224.91x = 128,339,355,757,484.05
  5. Step 5: Solve for x
    x = 128,339,355,757,484.05/11,808,224.91
  6. Step 6: Final answer
    x = 10,868,640.86

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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.