Finding the Fourth Proportional to 17,519,389.02, 26,279,145.36 and 5,388,770.70
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Solution
The fourth proportional to 17,519,389.02, 26,279,145.36 and 5,388,770.70 is: 8,083,175.07
Step by Step Solution
- Step 1: Write the proportion equation
17,519,389.02 : 26,279,145.36 = 5,388,770.70 : x - Step 2: Convert to fraction form
17,519,389.02/26,279,145.36 = 5,388,770.70/x - Step 3: Cross multiply
17,519,389.02x = 26,279,145.36 × 5,388,770.70 - Step 4: Simplify right side
17,519,389.02x = 141,612,288,537,008.97 - Step 5: Solve for x
x = 141,612,288,537,008.97/17,519,389.02 - Step 6: Final answer
x = 8,083,175.07
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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.