Finding the Fourth Proportional to 6,092,566.93, 8,408,668.73 and 3,888,380.75
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Solution
The fourth proportional to 6,092,566.93, 8,408,668.73 and 3,888,380.75 is: 5,366,556.66
Step by Step Solution
- Step 1: Write the proportion equation
6,092,566.93 : 8,408,668.73 = 3,888,380.75 : x - Step 2: Convert to fraction form
6,092,566.93/8,408,668.73 = 3,888,380.75/x - Step 3: Cross multiply
6,092,566.93x = 8,408,668.73 × 3,888,380.75 - Step 4: Simplify right side
6,092,566.93x = 32,696,105,608,672.46 - Step 5: Solve for x
x = 32,696,105,608,672.46/6,092,566.93 - Step 6: Final answer
x = 5,366,556.66
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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.