Finding the Fourth Proportional to 8,261,623.94, 12,383,576.13 and 3,995,924.18
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Solution
The fourth proportional to 8,261,623.94, 12,383,576.13 and 3,995,924.18 is: 5,989,601.03
Step by Step Solution
- Step 1: Write the proportion equation
8,261,623.94 : 12,383,576.13 = 3,995,924.18 : x - Step 2: Convert to fraction form
8,261,623.94/12,383,576.13 = 3,995,924.18/x - Step 3: Cross multiply
8,261,623.94x = 12,383,576.13 × 3,995,924.18 - Step 4: Simplify right side
8,261,623.94x = 49,483,831,292,737.83 - Step 5: Solve for x
x = 49,483,831,292,737.83/8,261,623.94 - Step 6: Final answer
x = 5,989,601.03
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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.