Finding the Fourth Proportional to 7,996,861.08, 11,035,943.82 and 4,375,189.08
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Solution
The fourth proportional to 7,996,861.08, 11,035,943.82 and 4,375,189.08 is: 6,037,911.68
Step by Step Solution
- Step 1: Write the proportion equation
7,996,861.08 : 11,035,943.82 = 4,375,189.08 : x - Step 2: Convert to fraction form
7,996,861.08/11,035,943.82 = 4,375,189.08/x - Step 3: Cross multiply
7,996,861.08x = 11,035,943.82 × 4,375,189.08 - Step 4: Simplify right side
7,996,861.08x = 48,284,340,888,757.48 - Step 5: Solve for x
x = 48,284,340,888,757.48/7,996,861.08 - Step 6: Final answer
x = 6,037,911.68
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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.