Finding the Fourth Proportional to 6,337,532.26, 9,503,911.82 and 2,293,020.21
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Solution
The fourth proportional to 6,337,532.26, 9,503,911.82 and 2,293,020.21 is: 3,438,666.82
Step by Step Solution
- Step 1: Write the proportion equation
6,337,532.26 : 9,503,911.82 = 2,293,020.21 : x - Step 2: Convert to fraction form
6,337,532.26/9,503,911.82 = 2,293,020.21/x - Step 3: Cross multiply
6,337,532.26x = 9,503,911.82 × 2,293,020.21 - Step 4: Simplify right side
6,337,532.26x = 21,792,661,865,852.78 - Step 5: Solve for x
x = 21,792,661,865,852.78/6,337,532.26 - Step 6: Final answer
x = 3,438,666.82
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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.