Finding the Fourth Proportional to 11,844,007.62, 16,344,843.19 and 6,949,312.99
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Solution
The fourth proportional to 11,844,007.62, 16,344,843.19 and 6,949,312.99 is: 9,590,118.03
Step by Step Solution
- Step 1: Write the proportion equation
11,844,007.62 : 16,344,843.19 = 6,949,312.99 : x - Step 2: Convert to fraction form
11,844,007.62/16,344,843.19 = 6,949,312.99/x - Step 3: Cross multiply
11,844,007.62x = 16,344,843.19 × 6,949,312.99 - Step 4: Simplify right side
11,844,007.62x = 113,585,431,041,544.64 - Step 5: Solve for x
x = 113,585,431,041,544.64/11,844,007.62 - Step 6: Final answer
x = 9,590,118.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.