Finding the Fourth Proportional to 7,469,689.90, 11,204,932.17 and 2,352,519.97
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Solution
The fourth proportional to 7,469,689.90, 11,204,932.17 and 2,352,519.97 is: 3,528,905.09
Step by Step Solution
- Step 1: Write the proportion equation
7,469,689.90 : 11,204,932.17 = 2,352,519.97 : x - Step 2: Convert to fraction form
7,469,689.90/11,204,932.17 = 2,352,519.97/x - Step 3: Cross multiply
7,469,689.90x = 11,204,932.17 × 2,352,519.97 - Step 4: Simplify right side
7,469,689.90x = 26,359,826,692,420.44 - Step 5: Solve for x
x = 26,359,826,692,420.44/7,469,689.90 - Step 6: Final answer
x = 3,528,905.09
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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.