Finding the Fourth Proportional to 11,831,245, 16,327,118.16 and 6,398,737
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Solution
The fourth proportional to 11,831,245, 16,327,118.16 and 6,398,737 is: 8,830,257.09
Step by Step Solution
- Step 1: Write the proportion equation
11,831,245 : 16,327,118.16 = 6,398,737 : x - Step 2: Convert to fraction form
11,831,245/16,327,118.16 = 6,398,737/x - Step 3: Cross multiply
11,831,245x = 16,327,118.16 × 6,398,737 - Step 4: Simplify right side
11,831,245x = 104,472,935,073,763.92 - Step 5: Solve for x
x = 104,472,935,073,763.92/11,831,245 - Step 6: Final answer
x = 8,830,257.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.