Finding the Fourth Proportional to 6,507,660.24, 8,981,108.82 and 3,607,960.68
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Solution
The fourth proportional to 6,507,660.24, 8,981,108.82 and 3,607,960.68 is: 4,979,283.84
Step by Step Solution
- Step 1: Write the proportion equation
6,507,660.24 : 8,981,108.82 = 3,607,960.68 : x - Step 2: Convert to fraction form
6,507,660.24/8,981,108.82 = 3,607,960.68/x - Step 3: Cross multiply
6,507,660.24x = 8,981,108.82 × 3,607,960.68 - Step 4: Simplify right side
6,507,660.24x = 32,403,487,485,361.20 - Step 5: Solve for x
x = 32,403,487,485,361.20/6,507,660.24 - Step 6: Final answer
x = 4,979,283.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.