Finding the Fourth Proportional to 17,275,806.09, 25,918,552.13 and 7,561,265.09
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Solution
The fourth proportional to 17,275,806.09, 25,918,552.13 and 7,561,265.09 is: 11,344,017.30
Step by Step Solution
- Step 1: Write the proportion equation
17,275,806.09 : 25,918,552.13 = 7,561,265.09 : x - Step 2: Convert to fraction form
17,275,806.09/25,918,552.13 = 7,561,265.09/x - Step 3: Cross multiply
17,275,806.09x = 25,918,552.13 × 7,561,265.09 - Step 4: Simplify right side
17,275,806.09x = 195,977,043,236,515.06 - Step 5: Solve for x
x = 195,977,043,236,515.06/17,275,806.09 - Step 6: Final answer
x = 11,344,017.30
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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.