Finding the Fourth Proportional to 7,184,289.50, 10,777,853.87 and 2,635,380.53
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Solution
The fourth proportional to 7,184,289.50, 10,777,853.87 and 2,635,380.53 is: 3,953,591.54
Step by Step Solution
- Step 1: Write the proportion equation
7,184,289.50 : 10,777,853.87 = 2,635,380.53 : x - Step 2: Convert to fraction form
7,184,289.50/10,777,853.87 = 2,635,380.53/x - Step 3: Cross multiply
7,184,289.50x = 10,777,853.87 × 2,635,380.53 - Step 4: Simplify right side
7,184,289.50x = 28,403,746,177,116.98 - Step 5: Solve for x
x = 28,403,746,177,116.98/7,184,289.50 - Step 6: Final answer
x = 3,953,591.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.