Finding the Fourth Proportional to 5,859,126.33, 8,802,197.09 and 5,616,992.62
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Solution
The fourth proportional to 5,859,126.33, 8,802,197.09 and 5,616,992.62 is: 8,438,438.31
Step by Step Solution
- Step 1: Write the proportion equation
5,859,126.33 : 8,802,197.09 = 5,616,992.62 : x - Step 2: Convert to fraction form
5,859,126.33/8,802,197.09 = 5,616,992.62/x - Step 3: Cross multiply
5,859,126.33x = 8,802,197.09 × 5,616,992.62 - Step 4: Simplify right side
5,859,126.33x = 49,441,876,094,315.48 - Step 5: Solve for x
x = 49,441,876,094,315.48/5,859,126.33 - Step 6: Final answer
x = 8,438,438.31
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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.