Home / 13,074,537.66-18,001,791.87-11,110,272.66

Finding the Fourth Proportional to 13,074,537.66, 18,001,791.87 and 11,110,272.66

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Solution

The fourth proportional to 13,074,537.66, 18,001,791.87 and 11,110,272.66 is: 15,297,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074,537.66 : 18,001,791.87 = 11,110,272.66 : x
  2. Step 2: Convert to fraction form
    13,074,537.66/18,001,791.87 = 11,110,272.66/x
  3. Step 3: Cross multiply
    13,074,537.66x = 18,001,791.87 × 11,110,272.66
  4. Step 4: Simplify right side
    13,074,537.66x = 200,004,816,044,271.28
  5. Step 5: Solve for x
    x = 200,004,816,044,271.28/13,074,537.66
  6. Step 6: Final answer
    x = 15,297,276.37

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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.