Home / 7,467,072.67-11,201,789.99-2,674,655.83

Finding the Fourth Proportional to 7,467,072.67, 11,201,789.99 and 2,674,655.83

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Solution

The fourth proportional to 7,467,072.67, 11,201,789.99 and 2,674,655.83 is: 4,012,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,072.67 : 11,201,789.99 = 2,674,655.83 : x
  2. Step 2: Convert to fraction form
    7,467,072.67/11,201,789.99 = 2,674,655.83/x
  3. Step 3: Cross multiply
    7,467,072.67x = 11,201,789.99 × 2,674,655.83
  4. Step 4: Simplify right side
    7,467,072.67x = 29,960,932,923,878.02
  5. Step 5: Solve for x
    x = 29,960,932,923,878.02/7,467,072.67
  6. Step 6: Final answer
    x = 4,012,406.77

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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.