Finding the Fourth Proportional to 8,069,164.62, 11,135,375.18 and 4,398,081
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Solution
The fourth proportional to 8,069,164.62, 11,135,375.18 and 4,398,081 is: 6,069,312.54
Step by Step Solution
- Step 1: Write the proportion equation
8,069,164.62 : 11,135,375.18 = 4,398,081 : x - Step 2: Convert to fraction form
8,069,164.62/11,135,375.18 = 4,398,081/x - Step 3: Cross multiply
8,069,164.62x = 11,135,375.18 × 4,398,081 - Step 4: Simplify right side
8,069,164.62x = 48,974,282,007,029.58 - Step 5: Solve for x
x = 48,974,282,007,029.58/8,069,164.62 - Step 6: Final answer
x = 6,069,312.54
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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.