Finding the Fourth Proportional to 8,906,062.08, 12,290,370.24 and 4,831,680
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Solution
The fourth proportional to 8,906,062.08, 12,290,370.24 and 4,831,680 is: 6,667,720.88
Step by Step Solution
- Step 1: Write the proportion equation
8,906,062.08 : 12,290,370.24 = 4,831,680 : x - Step 2: Convert to fraction form
8,906,062.08/12,290,370.24 = 4,831,680/x - Step 3: Cross multiply
8,906,062.08x = 12,290,370.24 × 4,831,680 - Step 4: Simplify right side
8,906,062.08x = 59,383,136,081,203.20 - Step 5: Solve for x
x = 59,383,136,081,203.20/8,906,062.08 - Step 6: Final answer
x = 6,667,720.88
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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.