Finding the Fourth Proportional to 7,288,003.77, 10,910,790.41 and 3,821,523.36
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Solution
The fourth proportional to 7,288,003.77, 10,910,790.41 and 3,821,523.36 is: 5,721,160.65
Step by Step Solution
- Step 1: Write the proportion equation
7,288,003.77 : 10,910,790.41 = 3,821,523.36 : x - Step 2: Convert to fraction form
7,288,003.77/10,910,790.41 = 3,821,523.36/x - Step 3: Cross multiply
7,288,003.77x = 10,910,790.41 × 3,821,523.36 - Step 4: Simplify right side
7,288,003.77x = 41,695,840,408,771.36 - Step 5: Solve for x
x = 41,695,840,408,771.36/7,288,003.77 - Step 6: Final answer
x = 5,721,160.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.