Finding the Fourth Proportional to 7,190,244.52, 10,786,883.48 and 2,332,173.76
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Solution
The fourth proportional to 7,190,244.52, 10,786,883.48 and 2,332,173.76 is: 3,498,752.59
Step by Step Solution
- Step 1: Write the proportion equation
7,190,244.52 : 10,786,883.48 = 2,332,173.76 : x - Step 2: Convert to fraction form
7,190,244.52/10,786,883.48 = 2,332,173.76/x - Step 3: Cross multiply
7,190,244.52x = 10,786,883.48 × 2,332,173.76 - Step 4: Simplify right side
7,190,244.52x = 25,156,886,604,233.48 - Step 5: Solve for x
x = 25,156,886,604,233.48/7,190,244.52 - Step 6: Final answer
x = 3,498,752.59
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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.