Finding the Fourth Proportional to 8,118,678.06, 12,177,083.97 and 2,135,512.62
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Solution
The fourth proportional to 8,118,678.06, 12,177,083.97 and 2,135,512.62 is: 3,203,023.48
Step by Step Solution
- Step 1: Write the proportion equation
8,118,678.06 : 12,177,083.97 = 2,135,512.62 : x - Step 2: Convert to fraction form
8,118,678.06/12,177,083.97 = 2,135,512.62/x - Step 3: Cross multiply
8,118,678.06x = 12,177,083.97 × 2,135,512.62 - Step 4: Simplify right side
8,118,678.06x = 26,004,316,492,734.70 - Step 5: Solve for x
x = 26,004,316,492,734.70/8,118,678.06 - Step 6: Final answer
x = 3,203,023.48
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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.