Finding the Fourth Proportional to 5,926,489.95, 8,889,734.93 and 4,099,907.55
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Solution
The fourth proportional to 5,926,489.95, 8,889,734.93 and 4,099,907.55 is: 6,149,861.33
Step by Step Solution
- Step 1: Write the proportion equation
5,926,489.95 : 8,889,734.93 = 4,099,907.55 : x - Step 2: Convert to fraction form
5,926,489.95/8,889,734.93 = 4,099,907.55/x - Step 3: Cross multiply
5,926,489.95x = 8,889,734.93 × 4,099,907.55 - Step 4: Simplify right side
5,926,489.95x = 36,447,091,336,506.19 - Step 5: Solve for x
x = 36,447,091,336,506.19/5,926,489.95 - Step 6: Final answer
x = 6,149,861.33
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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.