Home / 13,085,975.51-19,629,225.71-3,501,338.66

Finding the Fourth Proportional to 13,085,975.51, 19,629,225.71 and 3,501,338.66

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Solution

The fourth proportional to 13,085,975.51, 19,629,225.71 and 3,501,338.66 is: 5,252,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,975.51 : 19,629,225.71 = 3,501,338.66 : x
  2. Step 2: Convert to fraction form
    13,085,975.51/19,629,225.71 = 3,501,338.66/x
  3. Step 3: Cross multiply
    13,085,975.51x = 19,629,225.71 × 3,501,338.66
  4. Step 4: Simplify right side
    13,085,975.51x = 68,728,566,815,375.73
  5. Step 5: Solve for x
    x = 68,728,566,815,375.73/13,085,975.51
  6. Step 6: Final answer
    x = 5,252,078.21

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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.