Finding the Fourth Proportional to 7,394,480.97, 10,202,634.26 and 4,295,163
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Solution
The fourth proportional to 7,394,480.97, 10,202,634.26 and 4,295,163 is: 5,926,308.73
Step by Step Solution
- Step 1: Write the proportion equation
7,394,480.97 : 10,202,634.26 = 4,295,163 : x - Step 2: Convert to fraction form
7,394,480.97/10,202,634.26 = 4,295,163/x - Step 3: Cross multiply
7,394,480.97x = 10,202,634.26 × 4,295,163 - Step 4: Simplify right side
7,394,480.97x = 43,821,977,154,608.57 - Step 5: Solve for x
x = 43,821,977,154,608.57/7,394,480.97 - Step 6: Final answer
x = 5,926,308.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.