Finding the Fourth Proportional to 7,165,586.84, 10,737,751.33 and 5,263,028.06
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Solution
The fourth proportional to 7,165,586.84, 10,737,751.33 and 5,263,028.06 is: 7,886,735.28
Step by Step Solution
- Step 1: Write the proportion equation
7,165,586.84 : 10,737,751.33 = 5,263,028.06 : x - Step 2: Convert to fraction form
7,165,586.84/10,737,751.33 = 5,263,028.06/x - Step 3: Cross multiply
7,165,586.84x = 10,737,751.33 × 5,263,028.06 - Step 4: Simplify right side
7,165,586.84x = 56,513,086,503,982.35 - Step 5: Solve for x
x = 56,513,086,503,982.35/7,165,586.84 - Step 6: Final answer
x = 7,886,735.28
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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.