Finding the Fourth Proportional to 10,534,755.14, 14,539,142.50 and 5,951,371.94
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Solution
The fourth proportional to 10,534,755.14, 14,539,142.50 and 5,951,371.94 is: 8,213,560.12
Step by Step Solution
- Step 1: Write the proportion equation
10,534,755.14 : 14,539,142.50 = 5,951,371.94 : x - Step 2: Convert to fraction form
10,534,755.14/14,539,142.50 = 5,951,371.94/x - Step 3: Cross multiply
10,534,755.14x = 14,539,142.50 × 5,951,371.94 - Step 4: Simplify right side
10,534,755.14x = 86,527,844,706,161.45 - Step 5: Solve for x
x = 86,527,844,706,161.45/10,534,755.14 - Step 6: Final answer
x = 8,213,560.12
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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.