Finding the Fourth Proportional to 7,649,050.84, 11,470,902.62 and 2,256,269.68
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Solution
The fourth proportional to 7,649,050.84, 11,470,902.62 and 2,256,269.68 is: 3,383,615.87
Step by Step Solution
- Step 1: Write the proportion equation
7,649,050.84 : 11,470,902.62 = 2,256,269.68 : x - Step 2: Convert to fraction form
7,649,050.84/11,470,902.62 = 2,256,269.68/x - Step 3: Cross multiply
7,649,050.84x = 11,470,902.62 × 2,256,269.68 - Step 4: Simplify right side
7,649,050.84x = 25,881,449,783,738.56 - Step 5: Solve for x
x = 25,881,449,783,738.56/7,649,050.84 - Step 6: Final answer
x = 3,383,615.87
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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.