Finding the Fourth Proportional to 8,469,164.98, 11,687,490.98 and 4,601,696.05
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Solution
The fourth proportional to 8,469,164.98, 11,687,490.98 and 4,601,696.05 is: 6,350,364.08
Step by Step Solution
- Step 1: Write the proportion equation
8,469,164.98 : 11,687,490.98 = 4,601,696.05 : x - Step 2: Convert to fraction form
8,469,164.98/11,687,490.98 = 4,601,696.05/x - Step 3: Cross multiply
8,469,164.98x = 11,687,490.98 × 4,601,696.05 - Step 4: Simplify right side
8,469,164.98x = 53,782,281,077,076.62 - Step 5: Solve for x
x = 53,782,281,077,076.62/8,469,164.98 - Step 6: Final answer
x = 6,350,364.08
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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.