Finding the Fourth Proportional to 7,575,794.31, 11,365,372.21 and 2,184,023.97
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Solution
The fourth proportional to 7,575,794.31, 11,365,372.21 and 2,184,023.97 is: 3,276,520.50
Step by Step Solution
- Step 1: Write the proportion equation
7,575,794.31 : 11,365,372.21 = 2,184,023.97 : x - Step 2: Convert to fraction form
7,575,794.31/11,365,372.21 = 2,184,023.97/x - Step 3: Cross multiply
7,575,794.31x = 11,365,372.21 × 2,184,023.97 - Step 4: Simplify right side
7,575,794.31x = 24,822,245,355,372.50 - Step 5: Solve for x
x = 24,822,245,355,372.50/7,575,794.31 - Step 6: Final answer
x = 3,276,520.50
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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.