Finding the Fourth Proportional to 10,941,174.96, 16,397,092.35 and 8,515,257.42
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Solution
The fourth proportional to 10,941,174.96, 16,397,092.35 and 8,515,257.42 is: 12,761,468.75
Step by Step Solution
- Step 1: Write the proportion equation
10,941,174.96 : 16,397,092.35 = 8,515,257.42 : x - Step 2: Convert to fraction form
10,941,174.96/16,397,092.35 = 8,515,257.42/x - Step 3: Cross multiply
10,941,174.96x = 16,397,092.35 × 8,515,257.42 - Step 4: Simplify right side
10,941,174.96x = 139,625,462,299,762.73 - Step 5: Solve for x
x = 139,625,462,299,762.73/10,941,174.96 - Step 6: Final answer
x = 12,761,468.75
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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.