Finding the Fourth Proportional to 10,976,083.83, 16,457,743.89 and 4,153,184.09
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Solution
The fourth proportional to 10,976,083.83, 16,457,743.89 and 4,153,184.09 is: 6,227,361.33
Step by Step Solution
- Step 1: Write the proportion equation
10,976,083.83 : 16,457,743.89 = 4,153,184.09 : x - Step 2: Convert to fraction form
10,976,083.83/16,457,743.89 = 4,153,184.09/x - Step 3: Cross multiply
10,976,083.83x = 16,457,743.89 × 4,153,184.09 - Step 4: Simplify right side
10,976,083.83x = 68,352,039,998,953.99 - Step 5: Solve for x
x = 68,352,039,998,953.99/10,976,083.83 - Step 6: Final answer
x = 6,227,361.33
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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.