Finding the Fourth Proportional to 5,590,622.10, 8,385,933.15 and 4,246,929.30
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Solution
The fourth proportional to 5,590,622.10, 8,385,933.15 and 4,246,929.30 is: 6,370,393.95
Step by Step Solution
- Step 1: Write the proportion equation
5,590,622.10 : 8,385,933.15 = 4,246,929.30 : x - Step 2: Convert to fraction form
5,590,622.10/8,385,933.15 = 4,246,929.30/x - Step 3: Cross multiply
5,590,622.10x = 8,385,933.15 × 4,246,929.30 - Step 4: Simplify right side
5,590,622.10x = 35,614,465,202,576.30 - Step 5: Solve for x
x = 35,614,465,202,576.30/5,590,622.10 - Step 6: Final answer
x = 6,370,393.95
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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.