Finding the Fourth Proportional to 6,190,847.55, 8,543,369.59 and 3,474,593.55
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Solution
The fourth proportional to 6,190,847.55, 8,543,369.59 and 3,474,593.55 is: 4,794,939.08
Step by Step Solution
- Step 1: Write the proportion equation
6,190,847.55 : 8,543,369.59 = 3,474,593.55 : x - Step 2: Convert to fraction form
6,190,847.55/8,543,369.59 = 3,474,593.55/x - Step 3: Cross multiply
6,190,847.55x = 8,543,369.59 × 3,474,593.55 - Step 4: Simplify right side
6,190,847.55x = 29,684,736,829,963.30 - Step 5: Solve for x
x = 29,684,736,829,963.30/6,190,847.55 - Step 6: Final answer
x = 4,794,939.08
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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.