Finding the Fourth Proportional to 6,737,368.10, 10,106,489.55 and 3,548,722.10
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Solution
The fourth proportional to 6,737,368.10, 10,106,489.55 and 3,548,722.10 is: 5,323,313.54
Step by Step Solution
- Step 1: Write the proportion equation
6,737,368.10 : 10,106,489.55 = 3,548,722.10 : x - Step 2: Convert to fraction form
6,737,368.10/10,106,489.55 = 3,548,722.10/x - Step 3: Cross multiply
6,737,368.10x = 10,106,489.55 × 3,548,722.10 - Step 4: Simplify right side
6,737,368.10x = 35,865,122,819,504.05 - Step 5: Solve for x
x = 35,865,122,819,504.05/6,737,368.10 - Step 6: Final answer
x = 5,323,313.54
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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.