Finding the Fourth Proportional to 7,182,311.04, 10,771,623.36 and 2,132,449.92
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Solution
The fourth proportional to 7,182,311.04, 10,771,623.36 and 2,132,449.92 is: 3,198,127.63
Step by Step Solution
- Step 1: Write the proportion equation
7,182,311.04 : 10,771,623.36 = 2,132,449.92 : x - Step 2: Convert to fraction form
7,182,311.04/10,771,623.36 = 2,132,449.92/x - Step 3: Cross multiply
7,182,311.04x = 10,771,623.36 × 2,132,449.92 - Step 4: Simplify right side
7,182,311.04x = 22,969,947,372,302.13 - Step 5: Solve for x
x = 22,969,947,372,302.13/7,182,311.04 - Step 6: Final answer
x = 3,198,127.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.