Finding the Fourth Proportional to 8,752,715.68, 13,134,936.48 and 3,072,956.80
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Solution
The fourth proportional to 8,752,715.68, 13,134,936.48 and 3,072,956.80 is: 4,611,493.60
Step by Step Solution
- Step 1: Write the proportion equation
8,752,715.68 : 13,134,936.48 = 3,072,956.80 : x - Step 2: Convert to fraction form
8,752,715.68/13,134,936.48 = 3,072,956.80/x - Step 3: Cross multiply
8,752,715.68x = 13,134,936.48 × 3,072,956.80 - Step 4: Simplify right side
8,752,715.68x = 40,363,092,373,784.06 - Step 5: Solve for x
x = 40,363,092,373,784.06/8,752,715.68 - Step 6: Final answer
x = 4,611,493.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.