Finding the Fourth Proportional to 10,372,504.10, 14,313,680.01 and 5,726,189.49
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Solution
The fourth proportional to 10,372,504.10, 14,313,680.01 and 5,726,189.49 is: 7,901,934.12
Step by Step Solution
- Step 1: Write the proportion equation
10,372,504.10 : 14,313,680.01 = 5,726,189.49 : x - Step 2: Convert to fraction form
10,372,504.10/14,313,680.01 = 5,726,189.49/x - Step 3: Cross multiply
10,372,504.10x = 14,313,680.01 × 5,726,189.49 - Step 4: Simplify right side
10,372,504.10x = 81,962,843,982,808.80 - Step 5: Solve for x
x = 81,962,843,982,808.80/10,372,504.10 - Step 6: Final answer
x = 7,901,934.12
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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.