Finding the Fourth Proportional to 9,534,894.15, 14,302,781.87 and 3,145,704.87
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Solution
The fourth proportional to 9,534,894.15, 14,302,781.87 and 3,145,704.87 is: 4,718,702.68
Step by Step Solution
- Step 1: Write the proportion equation
9,534,894.15 : 14,302,781.87 = 3,145,704.87 : x - Step 2: Convert to fraction form
9,534,894.15/14,302,781.87 = 3,145,704.87/x - Step 3: Cross multiply
9,534,894.15x = 14,302,781.87 × 3,145,704.87 - Step 4: Simplify right side
9,534,894.15x = 44,992,330,567,278.19 - Step 5: Solve for x
x = 44,992,330,567,278.19/9,534,894.15 - Step 6: Final answer
x = 4,718,702.68
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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.