Finding the Fourth Proportional to 14,512,111.19, 21,771,316.07 and 4,414,469.75
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Solution
The fourth proportional to 14,512,111.19, 21,771,316.07 and 4,414,469.75 is: 6,622,662.61
Step by Step Solution
- Step 1: Write the proportion equation
14,512,111.19 : 21,771,316.07 = 4,414,469.75 : x - Step 2: Convert to fraction form
14,512,111.19/21,771,316.07 = 4,414,469.75/x - Step 3: Cross multiply
14,512,111.19x = 21,771,316.07 × 4,414,469.75 - Step 4: Simplify right side
14,512,111.19x = 96,108,816,208,703.89 - Step 5: Solve for x
x = 96,108,816,208,703.89/14,512,111.19 - Step 6: Final answer
x = 6,622,662.61
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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.