Finding the Fourth Proportional to 6,352,418.09, 9,503,683.94 and 4,902,144.58
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Solution
The fourth proportional to 6,352,418.09, 9,503,683.94 and 4,902,144.58 is: 7,333,968.27
Step by Step Solution
- Step 1: Write the proportion equation
6,352,418.09 : 9,503,683.94 = 4,902,144.58 : x - Step 2: Convert to fraction form
6,352,418.09/9,503,683.94 = 4,902,144.58/x - Step 3: Cross multiply
6,352,418.09x = 9,503,683.94 × 4,902,144.58 - Step 4: Simplify right side
6,352,418.09x = 46,588,432,705,000.20 - Step 5: Solve for x
x = 46,588,432,705,000.20/6,352,418.09 - Step 6: Final answer
x = 7,333,968.27
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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.