Finding the Fourth Proportional to 8,068,983.62, 11,135,201.36 and 4,584,328.38
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Solution
The fourth proportional to 8,068,983.62, 11,135,201.36 and 4,584,328.38 is: 6,326,375.42
Step by Step Solution
- Step 1: Write the proportion equation
8,068,983.62 : 11,135,201.36 = 4,584,328.38 : x - Step 2: Convert to fraction form
8,068,983.62/11,135,201.36 = 4,584,328.38/x - Step 3: Cross multiply
8,068,983.62x = 11,135,201.36 × 4,584,328.38 - Step 4: Simplify right side
8,068,983.62x = 51,047,419,588,740.95 - Step 5: Solve for x
x = 51,047,419,588,740.95/8,068,983.62 - Step 6: Final answer
x = 6,326,375.42
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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.