Finding the Fourth Proportional to 8,966,600.68, 13,448,902.36 and 3,209,101.96
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Solution
The fourth proportional to 8,966,600.68, 13,448,902.36 and 3,209,101.96 is: 4,813,295.52
Step by Step Solution
- Step 1: Write the proportion equation
8,966,600.68 : 13,448,902.36 = 3,209,101.96 : x - Step 2: Convert to fraction form
8,966,600.68/13,448,902.36 = 3,209,101.96/x - Step 3: Cross multiply
8,966,600.68x = 13,448,902.36 × 3,209,101.96 - Step 4: Simplify right side
8,966,600.68x = 43,158,898,923,324.62 - Step 5: Solve for x
x = 43,158,898,923,324.62/8,966,600.68 - Step 6: Final answer
x = 4,813,295.52
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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.