Finding the Fourth Proportional to 7,649,046.09, 11,470,895.49 and 2,256,264.93
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Solution
The fourth proportional to 7,649,046.09, 11,470,895.49 and 2,256,264.93 is: 3,383,608.74
Step by Step Solution
- Step 1: Write the proportion equation
7,649,046.09 : 11,470,895.49 = 2,256,264.93 : x - Step 2: Convert to fraction form
7,649,046.09/11,470,895.49 = 2,256,264.93/x - Step 3: Cross multiply
7,649,046.09x = 11,470,895.49 × 2,256,264.93 - Step 4: Simplify right side
7,649,046.09x = 25,881,379,209,782.17 - Step 5: Solve for x
x = 25,881,379,209,782.17/7,649,046.09 - Step 6: Final answer
x = 3,383,608.74
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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.