Finding the Fourth Proportional to 11,831,961.26, 17,701,244.57 and 8,961,596.66
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Solution
The fourth proportional to 11,831,961.26, 17,701,244.57 and 8,961,596.66 is: 13,407,026.16
Step by Step Solution
- Step 1: Write the proportion equation
11,831,961.26 : 17,701,244.57 = 8,961,596.66 : x - Step 2: Convert to fraction form
11,831,961.26/17,701,244.57 = 8,961,596.66/x - Step 3: Cross multiply
11,831,961.26x = 17,701,244.57 × 8,961,596.66 - Step 4: Simplify right side
11,831,961.26x = 158,631,414,083,040.94 - Step 5: Solve for x
x = 158,631,414,083,040.94/11,831,961.26 - Step 6: Final answer
x = 13,407,026.16
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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.