Finding the Fourth Proportional to 7,882,296.67, 10,877,571.26 and 4,444,538.41
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Solution
The fourth proportional to 7,882,296.67, 10,877,571.26 and 4,444,538.41 is: 6,133,464.05
Step by Step Solution
- Step 1: Write the proportion equation
7,882,296.67 : 10,877,571.26 = 4,444,538.41 : x - Step 2: Convert to fraction form
7,882,296.67/10,877,571.26 = 4,444,538.41/x - Step 3: Cross multiply
7,882,296.67x = 10,877,571.26 × 4,444,538.41 - Step 4: Simplify right side
7,882,296.67x = 48,345,783,272,582.09 - Step 5: Solve for x
x = 48,345,783,272,582.09/7,882,296.67 - Step 6: Final answer
x = 6,133,464.05
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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.