Finding the Fourth Proportional to 6,198,364.58, 9,270,351.99 and 5,520,035.07
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Solution
The fourth proportional to 6,198,364.58, 9,270,351.99 and 5,520,035.07 is: 8,255,833.85
Step by Step Solution
- Step 1: Write the proportion equation
6,198,364.58 : 9,270,351.99 = 5,520,035.07 : x - Step 2: Convert to fraction form
6,198,364.58/9,270,351.99 = 5,520,035.07/x - Step 3: Cross multiply
6,198,364.58x = 9,270,351.99 × 5,520,035.07 - Step 4: Simplify right side
6,198,364.58x = 51,172,668,096,044.30 - Step 5: Solve for x
x = 51,172,668,096,044.30/6,198,364.58 - Step 6: Final answer
x = 8,255,833.85
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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.