Finding the Fourth Proportional to 8,166,571.06, 12,248,923.47 and 2,183,405.62
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Solution
The fourth proportional to 8,166,571.06, 12,248,923.47 and 2,183,405.62 is: 3,274,858.95
Step by Step Solution
- Step 1: Write the proportion equation
8,166,571.06 : 12,248,923.47 = 2,183,405.62 : x - Step 2: Convert to fraction form
8,166,571.06/12,248,923.47 = 2,183,405.62/x - Step 3: Cross multiply
8,166,571.06x = 12,248,923.47 × 2,183,405.62 - Step 4: Simplify right side
8,166,571.06x = 26,744,368,343,347.90 - Step 5: Solve for x
x = 26,744,368,343,347.90/8,166,571.06 - Step 6: Final answer
x = 3,274,858.95
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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.