Finding the Fourth Proportional to 10,534,790.05, 14,539,190.12 and 5,951,406.67
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Solution
The fourth proportional to 10,534,790.05, 14,539,190.12 and 5,951,406.67 is: 8,213,607.74
Step by Step Solution
- Step 1: Write the proportion equation
10,534,790.05 : 14,539,190.12 = 5,951,406.67 : x - Step 2: Convert to fraction form
10,534,790.05/14,539,190.12 = 5,951,406.67/x - Step 3: Cross multiply
10,534,790.05x = 14,539,190.12 × 5,951,406.67 - Step 4: Simplify right side
10,534,790.05x = 86,528,633,056,566.09 - Step 5: Solve for x
x = 86,528,633,056,566.09/10,534,790.05 - Step 6: Final answer
x = 8,213,607.74
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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.