Finding the Fourth Proportional to 11,238,493.46, 16,858,211.70 and 3,561,970.34
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Solution
The fourth proportional to 11,238,493.46, 16,858,211.70 and 3,561,970.34 is: 5,343,104.95
Step by Step Solution
- Step 1: Write the proportion equation
11,238,493.46 : 16,858,211.70 = 3,561,970.34 : x - Step 2: Convert to fraction form
11,238,493.46/16,858,211.70 = 3,561,970.34/x - Step 3: Cross multiply
11,238,493.46x = 16,858,211.70 × 3,561,970.34 - Step 4: Simplify right side
11,238,493.46x = 60,048,450,060,840.98 - Step 5: Solve for x
x = 60,048,450,060,840.98/11,238,493.46 - Step 6: Final answer
x = 5,343,104.95
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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.