Finding the Fourth Proportional to 10,949,297.09, 16,424,879.82 and 2,862,259.73
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Solution
The fourth proportional to 10,949,297.09, 16,424,879.82 and 2,862,259.73 is: 4,293,633.80
Step by Step Solution
- Step 1: Write the proportion equation
10,949,297.09 : 16,424,879.82 = 2,862,259.73 : x - Step 2: Convert to fraction form
10,949,297.09/16,424,879.82 = 2,862,259.73/x - Step 3: Cross multiply
10,949,297.09x = 16,424,879.82 × 2,862,259.73 - Step 4: Simplify right side
10,949,297.09x = 47,012,271,996,751.25 - Step 5: Solve for x
x = 47,012,271,996,751.25/10,949,297.09 - Step 6: Final answer
x = 4,293,633.80
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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.