Finding the Fourth Proportional to 11,339,674.97, 17,004,782.99 and 3,556,583.96
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Solution
The fourth proportional to 11,339,674.97, 17,004,782.99 and 3,556,583.96 is: 5,333,392.58
Step by Step Solution
- Step 1: Write the proportion equation
11,339,674.97 : 17,004,782.99 = 3,556,583.96 : x - Step 2: Convert to fraction form
11,339,674.97/17,004,782.99 = 3,556,583.96/x - Step 3: Cross multiply
11,339,674.97x = 17,004,782.99 × 3,556,583.96 - Step 4: Simplify right side
11,339,674.97x = 60,478,938,322,708.01 - Step 5: Solve for x
x = 60,478,938,322,708.01/11,339,674.97 - Step 6: Final answer
x = 5,333,392.58
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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.