Home / 13,085,975.10-19,629,225.09-3,501,338.25

Finding the Fourth Proportional to 13,085,975.10, 19,629,225.09 and 3,501,338.25

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Solution

The fourth proportional to 13,085,975.10, 19,629,225.09 and 3,501,338.25 is: 5,252,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,975.10 : 19,629,225.09 = 3,501,338.25 : x
  2. Step 2: Convert to fraction form
    13,085,975.10/19,629,225.09 = 3,501,338.25/x
  3. Step 3: Cross multiply
    13,085,975.10x = 19,629,225.09 × 3,501,338.25
  4. Step 4: Simplify right side
    13,085,975.10x = 68,728,556,625,476.70
  5. Step 5: Solve for x
    x = 68,728,556,625,476.70/13,085,975.10
  6. Step 6: Final answer
    x = 5,252,077.59

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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.