Finding the Fourth Proportional to 7,347,692.08, 11,021,650.44 and 2,798,993.44
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Solution
The fourth proportional to 7,347,692.08, 11,021,650.44 and 2,798,993.44 is: 4,198,532.95
Step by Step Solution
- Step 1: Write the proportion equation
7,347,692.08 : 11,021,650.44 = 2,798,993.44 : x - Step 2: Convert to fraction form
7,347,692.08/11,021,650.44 = 2,798,993.44/x - Step 3: Cross multiply
7,347,692.08x = 11,021,650.44 × 2,798,993.44 - Step 4: Simplify right side
7,347,692.08x = 30,849,527,279,533.11 - Step 5: Solve for x
x = 30,849,527,279,533.11/7,347,692.08 - Step 6: Final answer
x = 4,198,532.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.