Finding the Fourth Proportional to 6,197,224.64, 8,543,156.52 and 4,330,845.54
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Solution
The fourth proportional to 6,197,224.64, 8,543,156.52 and 4,330,845.54 is: 5,970,267.90
Step by Step Solution
- Step 1: Write the proportion equation
6,197,224.64 : 8,543,156.52 = 4,330,845.54 : x - Step 2: Convert to fraction form
6,197,224.64/8,543,156.52 = 4,330,845.54/x - Step 3: Cross multiply
6,197,224.64x = 8,543,156.52 × 4,330,845.54 - Step 4: Simplify right side
6,197,224.64x = 36,999,091,304,043.59 - Step 5: Solve for x
x = 36,999,091,304,043.59/6,197,224.64 - Step 6: Final answer
x = 5,970,267.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.