Finding the Fourth Proportional to 13,932,932.26, 20,891,119.92 and 5,297,664.14
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Solution
The fourth proportional to 13,932,932.26, 20,891,119.92 and 5,297,664.14 is: 7,943,348.52
Step by Step Solution
- Step 1: Write the proportion equation
13,932,932.26 : 20,891,119.92 = 5,297,664.14 : x - Step 2: Convert to fraction form
13,932,932.26/20,891,119.92 = 5,297,664.14/x - Step 3: Cross multiply
13,932,932.26x = 20,891,119.92 × 5,297,664.14 - Step 4: Simplify right side
13,932,932.26x = 110,674,136,844,623.67 - Step 5: Solve for x
x = 110,674,136,844,623.67/13,932,932.26 - Step 6: Final answer
x = 7,943,348.52
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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.