Finding the Fourth Proportional to 8,283,590.70, 11,431,246.17 and 4,562,350.25
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Solution
The fourth proportional to 8,283,590.70, 11,431,246.17 and 4,562,350.25 is: 6,295,983.32
Step by Step Solution
- Step 1: Write the proportion equation
8,283,590.70 : 11,431,246.17 = 4,562,350.25 : x - Step 2: Convert to fraction form
8,283,590.70/11,431,246.17 = 4,562,350.25/x - Step 3: Cross multiply
8,283,590.70x = 11,431,246.17 × 4,562,350.25 - Step 4: Simplify right side
8,283,590.70x = 52,153,348,850,089.16 - Step 5: Solve for x
x = 52,153,348,850,089.16/8,283,590.70 - Step 6: Final answer
x = 6,295,983.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.