Finding the Fourth Proportional to 7,263,983.48, 10,892,191.68 and 2,711,288
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Solution
The fourth proportional to 7,263,983.48, 10,892,191.68 and 2,711,288 is: 4,065,519.79
Step by Step Solution
- Step 1: Write the proportion equation
7,263,983.48 : 10,892,191.68 = 2,711,288 : x - Step 2: Convert to fraction form
7,263,983.48/10,892,191.68 = 2,711,288/x - Step 3: Cross multiply
7,263,983.48x = 10,892,191.68 × 2,711,288 - Step 4: Simplify right side
7,263,983.48x = 29,531,868,595,683.84 - Step 5: Solve for x
x = 29,531,868,595,683.84/7,263,983.48 - Step 6: Final answer
x = 4,065,519.79
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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.