Finding the Fourth Proportional to 10,971,708.42, 16,458,645.18 and 3,782,295.84
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Solution
The fourth proportional to 10,971,708.42, 16,458,645.18 and 3,782,295.84 is: 5,673,816.95
Step by Step Solution
- Step 1: Write the proportion equation
10,971,708.42 : 16,458,645.18 = 3,782,295.84 : x - Step 2: Convert to fraction form
10,971,708.42/16,458,645.18 = 3,782,295.84/x - Step 3: Cross multiply
10,971,708.42x = 16,458,645.18 × 3,782,295.84 - Step 4: Simplify right side
10,971,708.42x = 62,251,465,196,350.05 - Step 5: Solve for x
x = 62,251,465,196,350.05/10,971,708.42 - Step 6: Final answer
x = 5,673,816.95
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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.