Finding the Fourth Proportional to 6,495,704.20, 9,743,556.30 and 6,383,729.80
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Solution
The fourth proportional to 6,495,704.20, 9,743,556.30 and 6,383,729.80 is: 9,575,594.70
Step by Step Solution
- Step 1: Write the proportion equation
6,495,704.20 : 9,743,556.30 = 6,383,729.80 : x - Step 2: Convert to fraction form
6,495,704.20/9,743,556.30 = 6,383,729.80/x - Step 3: Cross multiply
6,495,704.20x = 9,743,556.30 × 6,383,729.80 - Step 4: Simplify right side
6,495,704.20x = 62,200,230,710,287.74 - Step 5: Solve for x
x = 62,200,230,710,287.74/6,495,704.20 - Step 6: Final answer
x = 9,575,594.70
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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.