Finding the Fourth Proportional to 8,034,722.36, 11,088,600.69 and 4,550,680.92
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Solution
The fourth proportional to 8,034,722.36, 11,088,600.69 and 4,550,680.92 is: 6,280,326.98
Step by Step Solution
- Step 1: Write the proportion equation
8,034,722.36 : 11,088,600.69 = 4,550,680.92 : x - Step 2: Convert to fraction form
8,034,722.36/11,088,600.69 = 4,550,680.92/x - Step 3: Cross multiply
8,034,722.36x = 11,088,600.69 × 4,550,680.92 - Step 4: Simplify right side
8,034,722.36x = 50,460,683,589,481.83 - Step 5: Solve for x
x = 50,460,683,589,481.83/8,034,722.36 - Step 6: Final answer
x = 6,280,326.98
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1.5x scale
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.