Finding the Fourth Proportional to 8,268,375.58, 12,402,535.58 and 2,120,350.44
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Solution
The fourth proportional to 8,268,375.58, 12,402,535.58 and 2,120,350.44 is: 3,180,518.53
Step by Step Solution
- Step 1: Write the proportion equation
8,268,375.58 : 12,402,535.58 = 2,120,350.44 : x - Step 2: Convert to fraction form
8,268,375.58/12,402,535.58 = 2,120,350.44/x - Step 3: Cross multiply
8,268,375.58x = 12,402,535.58 × 2,120,350.44 - Step 4: Simplify right side
8,268,375.58x = 26,297,721,774,168.66 - Step 5: Solve for x
x = 26,297,721,774,168.66/8,268,375.58 - Step 6: Final answer
x = 3,180,518.53
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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.