Finding the Fourth Proportional to 7,085,486.35, 10,629,915.99 and 2,293,175.62
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Solution
The fourth proportional to 7,085,486.35, 10,629,915.99 and 2,293,175.62 is: 3,440,309.24
Step by Step Solution
- Step 1: Write the proportion equation
7,085,486.35 : 10,629,915.99 = 2,293,175.62 : x - Step 2: Convert to fraction form
7,085,486.35/10,629,915.99 = 2,293,175.62/x - Step 3: Cross multiply
7,085,486.35x = 10,629,915.99 × 2,293,175.62 - Step 4: Simplify right side
7,085,486.35x = 24,376,264,137,766.59 - Step 5: Solve for x
x = 24,376,264,137,766.59/7,085,486.35 - Step 6: Final answer
x = 3,440,309.24
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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.