Finding the Fourth Proportional to 6,010,283.25, 8,993,874.60 and 5,203,442.70
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Solution
The fourth proportional to 6,010,283.25, 8,993,874.60 and 5,203,442.70 is: 7,786,506.76
Step by Step Solution
- Step 1: Write the proportion equation
6,010,283.25 : 8,993,874.60 = 5,203,442.70 : x - Step 2: Convert to fraction form
6,010,283.25/8,993,874.60 = 5,203,442.70/x - Step 3: Cross multiply
6,010,283.25x = 8,993,874.60 × 5,203,442.70 - Step 4: Simplify right side
6,010,283.25x = 46,799,111,132,085.42 - Step 5: Solve for x
x = 46,799,111,132,085.42/6,010,283.25 - Step 6: Final answer
x = 7,786,506.76
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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.