Finding the Fourth Proportional to 7,575,974.52, 11,365,640.97 and 2,184,204.17
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Solution
The fourth proportional to 7,575,974.52, 11,365,640.97 and 2,184,204.17 is: 3,276,790.38
Step by Step Solution
- Step 1: Write the proportion equation
7,575,974.52 : 11,365,640.97 = 2,184,204.17 : x - Step 2: Convert to fraction form
7,575,974.52/11,365,640.97 = 2,184,204.17/x - Step 3: Cross multiply
7,575,974.52x = 11,365,640.97 × 2,184,204.17 - Step 4: Simplify right side
7,575,974.52x = 24,824,880,401,396.84 - Step 5: Solve for x
x = 24,824,880,401,396.84/7,575,974.52 - Step 6: Final answer
x = 3,276,790.38
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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.