Finding the Fourth Proportional to 14,177,076.14, 21,264,585.57 and 5,539,552.46
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Solution
The fourth proportional to 14,177,076.14, 21,264,585.57 and 5,539,552.46 is: 8,308,926.76
Step by Step Solution
- Step 1: Write the proportion equation
14,177,076.14 : 21,264,585.57 = 5,539,552.46 : x - Step 2: Convert to fraction form
14,177,076.14/21,264,585.57 = 5,539,552.46/x - Step 3: Cross multiply
14,177,076.14x = 21,264,585.57 × 5,539,552.46 - Step 4: Simplify right side
14,177,076.14x = 117,796,287,305,174 - Step 5: Solve for x
x = 117,796,287,305,174/14,177,076.14 - Step 6: Final answer
x = 8,308,926.76
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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.