Finding the Fourth Proportional to 14,504,629.97, 21,749,457.69 and 4,268,159.39
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Solution
The fourth proportional to 14,504,629.97, 21,749,457.69 and 4,268,159.39 is: 6,400,035.87
Step by Step Solution
- Step 1: Write the proportion equation
14,504,629.97 : 21,749,457.69 = 4,268,159.39 : x - Step 2: Convert to fraction form
14,504,629.97/21,749,457.69 = 4,268,159.39/x - Step 3: Cross multiply
14,504,629.97x = 21,749,457.69 × 4,268,159.39 - Step 4: Simplify right side
14,504,629.97x = 92,830,152,121,354.86 - Step 5: Solve for x
x = 92,830,152,121,354.86/14,504,629.97 - Step 6: Final answer
x = 6,400,035.87
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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.