Finding the Fourth Proportional to 6,836,855.00, 9,436,122.09 and 4,392,521.64
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Solution
The fourth proportional to 6,836,855.00, 9,436,122.09 and 4,392,521.64 is: 6,062,490.80
Step by Step Solution
- Step 1: Write the proportion equation
6,836,855.00 : 9,436,122.09 = 4,392,521.64 : x - Step 2: Convert to fraction form
6,836,855.00/9,436,122.09 = 4,392,521.64/x - Step 3: Cross multiply
6,836,855.00x = 9,436,122.09 × 4,392,521.64 - Step 4: Simplify right side
6,836,855.00x = 41,448,370,478,007.02 - Step 5: Solve for x
x = 41,448,370,478,007.02/6,836,855.00 - Step 6: Final answer
x = 6,062,490.80
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1.5x scale
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.