Finding the Fourth Proportional to 10,775,035.53, 16,162,159.64 and 3,201,804.45
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Solution
The fourth proportional to 10,775,035.53, 16,162,159.64 and 3,201,804.45 is: 4,802,589.70
Step by Step Solution
- Step 1: Write the proportion equation
10,775,035.53 : 16,162,159.64 = 3,201,804.45 : x - Step 2: Convert to fraction form
10,775,035.53/16,162,159.64 = 3,201,804.45/x - Step 3: Cross multiply
10,775,035.53x = 16,162,159.64 × 3,201,804.45 - Step 4: Simplify right side
10,775,035.53x = 51,748,074,640,953.38 - Step 5: Solve for x
x = 51,748,074,640,953.38/10,775,035.53 - Step 6: Final answer
x = 4,802,589.70
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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.