Finding the Fourth Proportional to 8,497,297.36, 11,726,122.71 and 4,629,850.30
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Solution
The fourth proportional to 8,497,297.36, 11,726,122.71 and 4,629,850.30 is: 6,389,112.97
Step by Step Solution
- Step 1: Write the proportion equation
8,497,297.36 : 11,726,122.71 = 4,629,850.30 : x - Step 2: Convert to fraction form
8,497,297.36/11,726,122.71 = 4,629,850.30/x - Step 3: Cross multiply
8,497,297.36x = 11,726,122.71 × 4,629,850.30 - Step 4: Simplify right side
8,497,297.36x = 54,290,192,746,730.31 - Step 5: Solve for x
x = 54,290,192,746,730.31/8,497,297.36 - Step 6: Final answer
x = 6,389,112.97
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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.