Finding the Fourth Proportional to 10,186,861.16, 14,057,028.42 and 5,999,893.40
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Solution
The fourth proportional to 10,186,861.16, 14,057,028.42 and 5,999,893.40 is: 8,279,358.16
Step by Step Solution
- Step 1: Write the proportion equation
10,186,861.16 : 14,057,028.42 = 5,999,893.40 : x - Step 2: Convert to fraction form
10,186,861.16/14,057,028.42 = 5,999,893.40/x - Step 3: Cross multiply
10,186,861.16x = 14,057,028.42 × 5,999,893.40 - Step 4: Simplify right side
10,186,861.16x = 84,340,672,040,770.44 - Step 5: Solve for x
x = 84,340,672,040,770.44/10,186,861.16 - Step 6: Final answer
x = 8,279,358.16
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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.