Finding the Fourth Proportional to 8,195,759.16, 12,291,496.68 and 2,436,941.88
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Solution
The fourth proportional to 8,195,759.16, 12,291,496.68 and 2,436,941.88 is: 3,654,775.90
Step by Step Solution
- Step 1: Write the proportion equation
8,195,759.16 : 12,291,496.68 = 2,436,941.88 : x - Step 2: Convert to fraction form
8,195,759.16/12,291,496.68 = 2,436,941.88/x - Step 3: Cross multiply
8,195,759.16x = 12,291,496.68 × 2,436,941.88 - Step 4: Simplify right side
8,195,759.16x = 29,953,663,027,372.96 - Step 5: Solve for x
x = 29,953,663,027,372.96/8,195,759.16 - Step 6: Final answer
x = 3,654,775.90
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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.