Home / 11,683,791.47-17,510,021.21-9,093,224.18

Finding the Fourth Proportional to 11,683,791.47, 17,510,021.21 and 9,093,224.18

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Solution

The fourth proportional to 11,683,791.47, 17,510,021.21 and 9,093,224.18 is: 13,627,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,791.47 : 17,510,021.21 = 9,093,224.18 : x
  2. Step 2: Convert to fraction form
    11,683,791.47/17,510,021.21 = 9,093,224.18/x
  3. Step 3: Cross multiply
    11,683,791.47x = 17,510,021.21 × 9,093,224.18
  4. Step 4: Simplify right side
    11,683,791.47x = 159,222,548,194,267.81
  5. Step 5: Solve for x
    x = 159,222,548,194,267.81/11,683,791.47
  6. Step 6: Final answer
    x = 13,627,643.79

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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.