Finding the Fourth Proportional to 6,132,968.46, 8,463,552.44 and 3,379,754.66
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Solution
The fourth proportional to 6,132,968.46, 8,463,552.44 and 3,379,754.66 is: 4,664,092.27
Step by Step Solution
- Step 1: Write the proportion equation
6,132,968.46 : 8,463,552.44 = 3,379,754.66 : x - Step 2: Convert to fraction form
6,132,968.46/8,463,552.44 = 3,379,754.66/x - Step 3: Cross multiply
6,132,968.46x = 8,463,552.44 × 3,379,754.66 - Step 4: Simplify right side
6,132,968.46x = 28,604,730,799,244.37 - Step 5: Solve for x
x = 28,604,730,799,244.37/6,132,968.46 - Step 6: Final answer
x = 4,664,092.27
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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.