Finding the Fourth Proportional to 7,649,912.51, 11,476,114.18 and 2,259,108.17
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Solution
The fourth proportional to 7,649,912.51, 11,476,114.18 and 2,259,108.17 is: 3,389,030.04
Step by Step Solution
- Step 1: Write the proportion equation
7,649,912.51 : 11,476,114.18 = 2,259,108.17 : x - Step 2: Convert to fraction form
7,649,912.51/11,476,114.18 = 2,259,108.17/x - Step 3: Cross multiply
7,649,912.51x = 11,476,114.18 × 2,259,108.17 - Step 4: Simplify right side
7,649,912.51x = 25,925,783,326,933.36 - Step 5: Solve for x
x = 25,925,783,326,933.36/7,649,912.51 - Step 6: Final answer
x = 3,389,030.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.