Finding the Fourth Proportional to 15,460,604.75, 23,193,758.09 and 5,086,407.63
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Solution
The fourth proportional to 15,460,604.75, 23,193,758.09 and 5,086,407.63 is: 7,630,549.39
Step by Step Solution
- Step 1: Write the proportion equation
15,460,604.75 : 23,193,758.09 = 5,086,407.63 : x - Step 2: Convert to fraction form
15,460,604.75/23,193,758.09 = 5,086,407.63/x - Step 3: Cross multiply
15,460,604.75x = 23,193,758.09 × 5,086,407.63 - Step 4: Simplify right side
15,460,604.75x = 117,972,908,117,350.22 - Step 5: Solve for x
x = 117,972,908,117,350.22/15,460,604.75 - Step 6: Final answer
x = 7,630,549.39
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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.