Finding the Fourth Proportional to 7,193,842.10, 10,791,489.49 and 2,335,945.47
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Solution
The fourth proportional to 7,193,842.10, 10,791,489.49 and 2,335,945.47 is: 3,504,154.06
Step by Step Solution
- Step 1: Write the proportion equation
7,193,842.10 : 10,791,489.49 = 2,335,945.47 : x - Step 2: Convert to fraction form
7,193,842.10/10,791,489.49 = 2,335,945.47/x - Step 3: Cross multiply
7,193,842.10x = 10,791,489.49 × 2,335,945.47 - Step 4: Simplify right side
7,193,842.10x = 25,208,330,982,878.25 - Step 5: Solve for x
x = 25,208,330,982,878.25/7,193,842.10 - Step 6: Final answer
x = 3,504,154.06
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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.