Home / 7,157,814.10-10,723,174.12-4,231,144.96

Finding the Fourth Proportional to 7,157,814.10, 10,723,174.12 and 4,231,144.96

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Solution

The fourth proportional to 7,157,814.10, 10,723,174.12 and 4,231,144.96 is: 6,338,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,814.10 : 10,723,174.12 = 4,231,144.96 : x
  2. Step 2: Convert to fraction form
    7,157,814.10/10,723,174.12 = 4,231,144.96/x
  3. Step 3: Cross multiply
    7,157,814.10x = 10,723,174.12 × 4,231,144.96
  4. Step 4: Simplify right side
    7,157,814.10x = 45,371,304,111,884.71
  5. Step 5: Solve for x
    x = 45,371,304,111,884.71/7,157,814.10
  6. Step 6: Final answer
    x = 6,338,709.49

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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.