Finding the Fourth Proportional to 14,512,112.57, 21,771,318.14 and 4,414,471.13
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Solution
The fourth proportional to 14,512,112.57, 21,771,318.14 and 4,414,471.13 is: 6,622,664.68
Step by Step Solution
- Step 1: Write the proportion equation
14,512,112.57 : 21,771,318.14 = 4,414,471.13 : x - Step 2: Convert to fraction form
14,512,112.57/21,771,318.14 = 4,414,471.13/x - Step 3: Cross multiply
14,512,112.57x = 21,771,318.14 × 4,414,471.13 - Step 4: Simplify right side
14,512,112.57x = 96,108,855,260,146.36 - Step 5: Solve for x
x = 96,108,855,260,146.36/14,512,112.57 - Step 6: Final answer
x = 6,622,664.68
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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.