Finding the Fourth Proportional to 6,352,481.84, 8,765,713.33 and 3,598,579.46
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Solution
The fourth proportional to 6,352,481.84, 8,765,713.33 and 3,598,579.46 is: 4,965,636.55
Step by Step Solution
- Step 1: Write the proportion equation
6,352,481.84 : 8,765,713.33 = 3,598,579.46 : x - Step 2: Convert to fraction form
6,352,481.84/8,765,713.33 = 3,598,579.46/x - Step 3: Cross multiply
6,352,481.84x = 8,765,713.33 × 3,598,579.46 - Step 4: Simplify right side
6,352,481.84x = 31,544,115,954,504.04 - Step 5: Solve for x
x = 31,544,115,954,504.04/6,352,481.84 - Step 6: Final answer
x = 4,965,636.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.