Home / 15,726,791.66-23,556,114.36-7,622,814.64

Finding the Fourth Proportional to 15,726,791.66, 23,556,114.36 and 7,622,814.64

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Solution

The fourth proportional to 15,726,791.66, 23,556,114.36 and 7,622,814.64 is: 11,417,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,791.66 : 23,556,114.36 = 7,622,814.64 : x
  2. Step 2: Convert to fraction form
    15,726,791.66/23,556,114.36 = 7,622,814.64/x
  3. Step 3: Cross multiply
    15,726,791.66x = 23,556,114.36 × 7,622,814.64
  4. Step 4: Simplify right side
    15,726,791.66x = 179,563,893,404,922.22
  5. Step 5: Solve for x
    x = 179,563,893,404,922.22/15,726,791.66
  6. Step 6: Final answer
    x = 11,417,706.63

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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.