Finding the Fourth Proportional to 7,907,692.08, 11,847,993.84 and 4,315,977.12
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Solution
The fourth proportional to 7,907,692.08, 11,847,993.84 and 4,315,977.12 is: 6,466,573.28
Step by Step Solution
- Step 1: Write the proportion equation
7,907,692.08 : 11,847,993.84 = 4,315,977.12 : x - Step 2: Convert to fraction form
7,907,692.08/11,847,993.84 = 4,315,977.12/x - Step 3: Cross multiply
7,907,692.08x = 11,847,993.84 × 4,315,977.12 - Step 4: Simplify right side
7,907,692.08x = 51,135,670,331,340.95 - Step 5: Solve for x
x = 51,135,670,331,340.95/7,907,692.08 - Step 6: Final answer
x = 6,466,573.28
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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.