Finding the Fourth Proportional to 6,036,516.36, 8,330,353.07 and 3,423,517.92
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Solution
The fourth proportional to 6,036,516.36, 8,330,353.07 and 3,423,517.92 is: 4,724,432.32
Step by Step Solution
- Step 1: Write the proportion equation
6,036,516.36 : 8,330,353.07 = 3,423,517.92 : x - Step 2: Convert to fraction form
6,036,516.36/8,330,353.07 = 3,423,517.92/x - Step 3: Cross multiply
6,036,516.36x = 8,330,353.07 × 3,423,517.92 - Step 4: Simplify right side
6,036,516.36x = 28,519,112,997,954.43 - Step 5: Solve for x
x = 28,519,112,997,954.43/6,036,516.36 - Step 6: Final answer
x = 4,724,432.32
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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.