Finding the Fourth Proportional to 9,083,246.92, 13,609,446.84 and 5,481,445.48
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Solution
The fourth proportional to 9,083,246.92, 13,609,446.84 and 5,481,445.48 is: 8,212,860.61
Step by Step Solution
- Step 1: Write the proportion equation
9,083,246.92 : 13,609,446.84 = 5,481,445.48 : x - Step 2: Convert to fraction form
9,083,246.92/13,609,446.84 = 5,481,445.48/x - Step 3: Cross multiply
9,083,246.92x = 13,609,446.84 × 5,481,445.48 - Step 4: Simplify right side
9,083,246.92x = 74,599,440,866,418.28 - Step 5: Solve for x
x = 74,599,440,866,418.28/9,083,246.92 - Step 6: Final answer
x = 8,212,860.61
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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.