Finding the Fourth Proportional to 8,906,056.08, 12,290,361.84 and 4,831,674
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Solution
The fourth proportional to 8,906,056.08, 12,290,361.84 and 4,831,674 is: 6,667,712.53
Step by Step Solution
- Step 1: Write the proportion equation
8,906,056.08 : 12,290,361.84 = 4,831,674 : x - Step 2: Convert to fraction form
8,906,056.08/12,290,361.84 = 4,831,674/x - Step 3: Cross multiply
8,906,056.08x = 12,290,361.84 × 4,831,674 - Step 4: Simplify right side
8,906,056.08x = 59,383,021,752,920.16 - Step 5: Solve for x
x = 59,383,021,752,920.16/8,906,056.08 - Step 6: Final answer
x = 6,667,712.53
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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.