Finding the Fourth Proportional to 12,407,571.12, 17,110,896.12 and 8,052,000.24
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Solution
The fourth proportional to 12,407,571.12, 17,110,896.12 and 8,052,000.24 is: 11,104,263.54
Step by Step Solution
- Step 1: Write the proportion equation
12,407,571.12 : 17,110,896.12 = 8,052,000.24 : x - Step 2: Convert to fraction form
12,407,571.12/17,110,896.12 = 8,052,000.24/x - Step 3: Cross multiply
12,407,571.12x = 17,110,896.12 × 8,052,000.24 - Step 4: Simplify right side
12,407,571.12x = 137,776,939,664,855.08 - Step 5: Solve for x
x = 137,776,939,664,855.08/12,407,571.12 - Step 6: Final answer
x = 11,104,263.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.