Finding the Fourth Proportional to 9,451,676.40, 14,177,514.60 and 4,403,497.20
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Solution
The fourth proportional to 9,451,676.40, 14,177,514.60 and 4,403,497.20 is: 6,605,245.80
Step by Step Solution
- Step 1: Write the proportion equation
9,451,676.40 : 14,177,514.60 = 4,403,497.20 : x - Step 2: Convert to fraction form
9,451,676.40/14,177,514.60 = 4,403,497.20/x - Step 3: Cross multiply
9,451,676.40x = 14,177,514.60 × 4,403,497.20 - Step 4: Simplify right side
9,451,676.40x = 62,430,645,844,059.12 - Step 5: Solve for x
x = 62,430,645,844,059.12/9,451,676.40 - Step 6: Final answer
x = 6,605,245.80
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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.