Finding the Fourth Proportional to 11,584,556.25, 17,379,643.77 and 3,497,049.09
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Solution
The fourth proportional to 11,584,556.25, 17,379,643.77 and 3,497,049.09 is: 5,246,421.71
Step by Step Solution
- Step 1: Write the proportion equation
11,584,556.25 : 17,379,643.77 = 3,497,049.09 : x - Step 2: Convert to fraction form
11,584,556.25/17,379,643.77 = 3,497,049.09/x - Step 3: Cross multiply
11,584,556.25x = 17,379,643.77 × 3,497,049.09 - Step 4: Simplify right side
11,584,556.25x = 60,777,467,430,402.66 - Step 5: Solve for x
x = 60,777,467,430,402.66/11,584,556.25 - Step 6: Final answer
x = 5,246,421.71
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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.