Finding the Fourth Proportional to 15,277,192.02, 21,082,232.67 and 8,401,674.09
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Solution
The fourth proportional to 15,277,192.02, 21,082,232.67 and 8,401,674.09 is: 11,594,149.48
Step by Step Solution
- Step 1: Write the proportion equation
15,277,192.02 : 21,082,232.67 = 8,401,674.09 : x - Step 2: Convert to fraction form
15,277,192.02/21,082,232.67 = 8,401,674.09/x - Step 3: Cross multiply
15,277,192.02x = 21,082,232.67 × 8,401,674.09 - Step 4: Simplify right side
15,277,192.02x = 177,126,047,924,836.31 - Step 5: Solve for x
x = 177,126,047,924,836.31/15,277,192.02 - Step 6: Final answer
x = 11,594,149.48
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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.