Finding the Fourth Proportional to 10,387,107.97, 15,580,979.37 and 3,563,585.44
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Solution
The fourth proportional to 10,387,107.97, 15,580,979.37 and 3,563,585.44 is: 5,345,487.06
Step by Step Solution
- Step 1: Write the proportion equation
10,387,107.97 : 15,580,979.37 = 3,563,585.44 : x - Step 2: Convert to fraction form
10,387,107.97/15,580,979.37 = 3,563,585.44/x - Step 3: Cross multiply
10,387,107.97x = 15,580,979.37 × 3,563,585.44 - Step 4: Simplify right side
10,387,107.97x = 55,524,151,223,872.37 - Step 5: Solve for x
x = 55,524,151,223,872.37/10,387,107.97 - Step 6: Final answer
x = 5,345,487.06
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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.