Finding the Fourth Proportional to 8,465,059.13, 12,694,474.12 and 2,924,185.20
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Solution
The fourth proportional to 8,465,059.13, 12,694,474.12 and 2,924,185.20 is: 4,385,201.90
Step by Step Solution
- Step 1: Write the proportion equation
8,465,059.13 : 12,694,474.12 = 2,924,185.20 : x - Step 2: Convert to fraction form
8,465,059.13/12,694,474.12 = 2,924,185.20/x - Step 3: Cross multiply
8,465,059.13x = 12,694,474.12 × 2,924,185.20 - Step 4: Simplify right side
8,465,059.13x = 37,120,993,343,487.02 - Step 5: Solve for x
x = 37,120,993,343,487.02/8,465,059.13 - Step 6: Final answer
x = 4,385,201.90
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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.