Finding the Fourth Proportional to 12,089,135.58, 16,682,861.75 and 6,582,508.76
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Solution
The fourth proportional to 12,089,135.58, 16,682,861.75 and 6,582,508.76 is: 9,083,782.95
Step by Step Solution
- Step 1: Write the proportion equation
12,089,135.58 : 16,682,861.75 = 6,582,508.76 : x - Step 2: Convert to fraction form
12,089,135.58/16,682,861.75 = 6,582,508.76/x - Step 3: Cross multiply
12,089,135.58x = 16,682,861.75 × 6,582,508.76 - Step 4: Simplify right side
12,089,135.58x = 109,815,083,611,243.92 - Step 5: Solve for x
x = 109,815,083,611,243.92/12,089,135.58 - Step 6: Final answer
x = 9,083,782.95
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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.