Finding the Fourth Proportional to 7,252,328.20, 10,874,748.70 and 2,134,092.96
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Solution
The fourth proportional to 7,252,328.20, 10,874,748.70 and 2,134,092.96 is: 3,200,037.84
Step by Step Solution
- Step 1: Write the proportion equation
7,252,328.20 : 10,874,748.70 = 2,134,092.96 : x - Step 2: Convert to fraction form
7,252,328.20/10,874,748.70 = 2,134,092.96/x - Step 3: Cross multiply
7,252,328.20x = 10,874,748.70 × 2,134,092.96 - Step 4: Simplify right side
7,252,328.20x = 23,207,724,642,439.15 - Step 5: Solve for x
x = 23,207,724,642,439.15/7,252,328.20 - Step 6: Final answer
x = 3,200,037.84
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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.