Finding the Fourth Proportional to 7,993,628.75, 11,990,545.19 and 2,313,858.53
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Solution
The fourth proportional to 7,993,628.75, 11,990,545.19 and 2,313,858.53 is: 3,470,817.34
Step by Step Solution
- Step 1: Write the proportion equation
7,993,628.75 : 11,990,545.19 = 2,313,858.53 : x - Step 2: Convert to fraction form
7,993,628.75/11,990,545.19 = 2,313,858.53/x - Step 3: Cross multiply
7,993,628.75x = 11,990,545.19 × 2,313,858.53 - Step 4: Simplify right side
7,993,628.75x = 27,744,425,267,231.97 - Step 5: Solve for x
x = 27,744,425,267,231.97/7,993,628.75 - Step 6: Final answer
x = 3,470,817.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.