Finding the Fourth Proportional to 8,199,501.36, 12,297,991.20 and 2,734,692.24
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Solution
The fourth proportional to 8,199,501.36, 12,297,991.20 and 2,734,692.24 is: 4,101,617.85
Step by Step Solution
- Step 1: Write the proportion equation
8,199,501.36 : 12,297,991.20 = 2,734,692.24 : x - Step 2: Convert to fraction form
8,199,501.36/12,297,991.20 = 2,734,692.24/x - Step 3: Cross multiply
8,199,501.36x = 12,297,991.20 × 2,734,692.24 - Step 4: Simplify right side
8,199,501.36x = 33,631,221,102,228.29 - Step 5: Solve for x
x = 33,631,221,102,228.29/8,199,501.36 - Step 6: Final answer
x = 4,101,617.85
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1.5x scale
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.