Finding the Fourth Proportional to 9,391,653.76, 14,086,791.60 and 3,000,190
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Solution
The fourth proportional to 9,391,653.76, 14,086,791.60 and 3,000,190 is: 4,500,064.88
Step by Step Solution
- Step 1: Write the proportion equation
9,391,653.76 : 14,086,791.60 = 3,000,190 : x - Step 2: Convert to fraction form
9,391,653.76/14,086,791.60 = 3,000,190/x - Step 3: Cross multiply
9,391,653.76x = 14,086,791.60 × 3,000,190 - Step 4: Simplify right side
9,391,653.76x = 42,263,051,290,404 - Step 5: Solve for x
x = 42,263,051,290,404/9,391,653.76 - Step 6: Final answer
x = 4,500,064.88
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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.