Finding the Fourth Proportional to 7,944,287.97, 11,914,658.58 and 3,683,902.62
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Solution
The fourth proportional to 7,944,287.97, 11,914,658.58 and 3,683,902.62 is: 5,525,031.59
Step by Step Solution
- Step 1: Write the proportion equation
7,944,287.97 : 11,914,658.58 = 3,683,902.62 : x - Step 2: Convert to fraction form
7,944,287.97/11,914,658.58 = 3,683,902.62/x - Step 3: Cross multiply
7,944,287.97x = 11,914,658.58 × 3,683,902.62 - Step 4: Simplify right side
7,944,287.97x = 43,892,441,959,267.48 - Step 5: Solve for x
x = 43,892,441,959,267.48/7,944,287.97 - Step 6: Final answer
x = 5,525,031.59
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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.