Finding the Fourth Proportional to 7,993,627.75, 11,990,543.69 and 2,313,857.53
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Solution
The fourth proportional to 7,993,627.75, 11,990,543.69 and 2,313,857.53 is: 3,470,815.84
Step by Step Solution
- Step 1: Write the proportion equation
7,993,627.75 : 11,990,543.69 = 2,313,857.53 : x - Step 2: Convert to fraction form
7,993,627.75/11,990,543.69 = 2,313,857.53/x - Step 3: Cross multiply
7,993,627.75x = 11,990,543.69 × 2,313,857.53 - Step 4: Simplify right side
7,993,627.75x = 27,744,409,805,900.48 - Step 5: Solve for x
x = 27,744,409,805,900.48/7,993,627.75 - Step 6: Final answer
x = 3,470,815.84
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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.