Finding the Fourth Proportional to 7,589,170.68, 11,384,553.28 and 2,471,999.34
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Solution
The fourth proportional to 7,589,170.68, 11,384,553.28 and 2,471,999.34 is: 3,708,258.70
Step by Step Solution
- Step 1: Write the proportion equation
7,589,170.68 : 11,384,553.28 = 2,471,999.34 : x - Step 2: Convert to fraction form
7,589,170.68/11,384,553.28 = 2,471,999.34/x - Step 3: Cross multiply
7,589,170.68x = 11,384,553.28 × 2,471,999.34 - Step 4: Simplify right side
7,589,170.68x = 28,142,608,194,354.83 - Step 5: Solve for x
x = 28,142,608,194,354.83/7,589,170.68 - Step 6: Final answer
x = 3,708,258.70
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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.