Finding the Fourth Proportional to 6,888,511.60, 10,327,168.68 and 2,403,936.88
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Solution
The fourth proportional to 6,888,511.60, 10,327,168.68 and 2,403,936.88 is: 3,603,951.49
Step by Step Solution
- Step 1: Write the proportion equation
6,888,511.60 : 10,327,168.68 = 2,403,936.88 : x - Step 2: Convert to fraction form
6,888,511.60/10,327,168.68 = 2,403,936.88/x - Step 3: Cross multiply
6,888,511.60x = 10,327,168.68 × 2,403,936.88 - Step 4: Simplify right side
6,888,511.60x = 24,825,861,655,832.92 - Step 5: Solve for x
x = 24,825,861,655,832.92/6,888,511.60 - Step 6: Final answer
x = 3,603,951.49
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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.