Finding the Fourth Proportional to 6,757,716.20, 10,136,677.98 and 2,270,031.08
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Solution
The fourth proportional to 6,757,716.20, 10,136,677.98 and 2,270,031.08 is: 3,405,081.45
Step by Step Solution
- Step 1: Write the proportion equation
6,757,716.20 : 10,136,677.98 = 2,270,031.08 : x - Step 2: Convert to fraction form
6,757,716.20/10,136,677.98 = 2,270,031.08/x - Step 3: Cross multiply
6,757,716.20x = 10,136,677.98 × 2,270,031.08 - Step 4: Simplify right side
6,757,716.20x = 23,010,574,062,551.62 - Step 5: Solve for x
x = 23,010,574,062,551.62/6,757,716.20 - Step 6: Final answer
x = 3,405,081.45
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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.