Finding the Fourth Proportional to 14,232,004.19, 21,348,006.44 and 3,449,305.05
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Solution
The fourth proportional to 14,232,004.19, 21,348,006.44 and 3,449,305.05 is: 5,173,957.61
Step by Step Solution
- Step 1: Write the proportion equation
14,232,004.19 : 21,348,006.44 = 3,449,305.05 : x - Step 2: Convert to fraction form
14,232,004.19/21,348,006.44 = 3,449,305.05/x - Step 3: Cross multiply
14,232,004.19x = 21,348,006.44 × 3,449,305.05 - Step 4: Simplify right side
14,232,004.19x = 73,635,786,323,622.97 - Step 5: Solve for x
x = 73,635,786,323,622.97/14,232,004.19 - Step 6: Final answer
x = 5,173,957.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.