Finding the Fourth Proportional to 8,524,078.24, 12,791,161.84 and 3,136,512
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Solution
The fourth proportional to 8,524,078.24, 12,791,161.84 and 3,136,512 is: 4,706,624.16
Step by Step Solution
- Step 1: Write the proportion equation
8,524,078.24 : 12,791,161.84 = 3,136,512 : x - Step 2: Convert to fraction form
8,524,078.24/12,791,161.84 = 3,136,512/x - Step 3: Cross multiply
8,524,078.24x = 12,791,161.84 × 3,136,512 - Step 4: Simplify right side
8,524,078.24x = 40,119,632,605,102.08 - Step 5: Solve for x
x = 40,119,632,605,102.08/8,524,078.24 - Step 6: Final answer
x = 4,706,624.16
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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.