Finding the Fourth Proportional to 17,909,481.17, 26,861,597.16 and 8,809,136.03
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Solution
The fourth proportional to 17,909,481.17, 26,861,597.16 and 8,809,136.03 is: 13,212,413.08
Step by Step Solution
- Step 1: Write the proportion equation
17,909,481.17 : 26,861,597.16 = 8,809,136.03 : x - Step 2: Convert to fraction form
17,909,481.17/26,861,597.16 = 8,809,136.03/x - Step 3: Cross multiply
17,909,481.17x = 26,861,597.16 × 8,809,136.03 - Step 4: Simplify right side
17,909,481.17x = 236,627,463,231,193.69 - Step 5: Solve for x
x = 236,627,463,231,193.69/17,909,481.17 - Step 6: Final answer
x = 13,212,413.08
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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.