Finding the Fourth Proportional to 17,747,351.25, 26,623,968.39 and 6,229,830.09
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Solution
The fourth proportional to 17,747,351.25, 26,623,968.39 and 6,229,830.09 is: 9,345,777.69
Step by Step Solution
- Step 1: Write the proportion equation
17,747,351.25 : 26,623,968.39 = 6,229,830.09 : x - Step 2: Convert to fraction form
17,747,351.25/26,623,968.39 = 6,229,830.09/x - Step 3: Cross multiply
17,747,351.25x = 26,623,968.39 × 6,229,830.09 - Step 4: Simplify right side
17,747,351.25x = 165,862,799,391,230.84 - Step 5: Solve for x
x = 165,862,799,391,230.84/17,747,351.25 - Step 6: Final answer
x = 9,345,777.69
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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.