Home / 13,741,745.73-18,970,971.45-10,595,136.94

Finding the Fourth Proportional to 13,741,745.73, 18,970,971.45 and 10,595,136.94

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Solution

The fourth proportional to 13,741,745.73, 18,970,971.45 and 10,595,136.94 is: 14,626,965.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,745.73 : 18,970,971.45 = 10,595,136.94 : x
  2. Step 2: Convert to fraction form
    13,741,745.73/18,970,971.45 = 10,595,136.94/x
  3. Step 3: Cross multiply
    13,741,745.73x = 18,970,971.45 × 10,595,136.94
  4. Step 4: Simplify right side
    13,741,745.73x = 201,000,040,310,421.16
  5. Step 5: Solve for x
    x = 201,000,040,310,421.16/13,741,745.73
  6. Step 6: Final answer
    x = 14,626,965.48

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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.