Finding the Fourth Proportional to 14,699,487.35, 22,052,174.25 and 8,231,760.42
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Solution
The fourth proportional to 14,699,487.35, 22,052,174.25 and 8,231,760.42 is: 12,349,288.85
Step by Step Solution
- Step 1: Write the proportion equation
14,699,487.35 : 22,052,174.25 = 8,231,760.42 : x - Step 2: Convert to fraction form
14,699,487.35/22,052,174.25 = 8,231,760.42/x - Step 3: Cross multiply
14,699,487.35x = 22,052,174.25 × 8,231,760.42 - Step 4: Simplify right side
14,699,487.35x = 181,528,215,166,093.19 - Step 5: Solve for x
x = 181,528,215,166,093.19/14,699,487.35 - Step 6: Final answer
x = 12,349,288.85
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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.