Finding the Fourth Proportional to 5,557,600.07, 8,336,244.58 and 1,771,310.15
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Solution
The fourth proportional to 5,557,600.07, 8,336,244.58 and 1,771,310.15 is: 2,656,915.66
Step by Step Solution
- Step 1: Write the proportion equation
5,557,600.07 : 8,336,244.58 = 1,771,310.15 : x - Step 2: Convert to fraction form
5,557,600.07/8,336,244.58 = 1,771,310.15/x - Step 3: Cross multiply
5,557,600.07x = 8,336,244.58 × 1,771,310.15 - Step 4: Simplify right side
5,557,600.07x = 14,766,074,637,436.49 - Step 5: Solve for x
x = 14,766,074,637,436.49/5,557,600.07 - Step 6: Final answer
x = 2,656,915.66
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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.