Finding the Fourth Proportional to 8,034,786.80, 12,052,278.21 and 2,355,125.93
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Solution
The fourth proportional to 8,034,786.80, 12,052,278.21 and 2,355,125.93 is: 3,532,717.62
Step by Step Solution
- Step 1: Write the proportion equation
8,034,786.80 : 12,052,278.21 = 2,355,125.93 : x - Step 2: Convert to fraction form
8,034,786.80/12,052,278.21 = 2,355,125.93/x - Step 3: Cross multiply
8,034,786.80x = 12,052,278.21 × 2,355,125.93 - Step 4: Simplify right side
8,034,786.80x = 28,384,632,927,944.99 - Step 5: Solve for x
x = 28,384,632,927,944.99/8,034,786.80 - Step 6: Final answer
x = 3,532,717.62
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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.