Home / 11,683,791.09-17,510,020.65-9,093,223.80

Finding the Fourth Proportional to 11,683,791.09, 17,510,020.65 and 9,093,223.80

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Solution

The fourth proportional to 11,683,791.09, 17,510,020.65 and 9,093,223.80 is: 13,627,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,791.09 : 17,510,020.65 = 9,093,223.80 : x
  2. Step 2: Convert to fraction form
    11,683,791.09/17,510,020.65 = 9,093,223.80/x
  3. Step 3: Cross multiply
    11,683,791.09x = 17,510,020.65 × 9,093,223.80
  4. Step 4: Simplify right side
    11,683,791.09x = 159,222,536,513,071.47
  5. Step 5: Solve for x
    x = 159,222,536,513,071.47/11,683,791.09
  6. Step 6: Final answer
    x = 13,627,643.23

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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.