Finding the Fourth Proportional to 16,576,119.16, 22,875,749.92 and 9,233,943.42
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Solution
The fourth proportional to 16,576,119.16, 22,875,749.92 and 9,233,943.42 is: 12,743,234.92
Step by Step Solution
- Step 1: Write the proportion equation
16,576,119.16 : 22,875,749.92 = 9,233,943.42 : x - Step 2: Convert to fraction form
16,576,119.16/22,875,749.92 = 9,233,943.42/x - Step 3: Cross multiply
16,576,119.16x = 22,875,749.92 × 9,233,943.42 - Step 4: Simplify right side
16,576,119.16x = 211,233,380,451,349.53 - Step 5: Solve for x
x = 211,233,380,451,349.53/16,576,119.16 - Step 6: Final answer
x = 12,743,234.92
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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.