Finding the Fourth Proportional to 10,858,474.98, 16,289,714.79 and 3,572,344.76
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Solution
The fourth proportional to 10,858,474.98, 16,289,714.79 and 3,572,344.76 is: 5,359,175.88
Step by Step Solution
- Step 1: Write the proportion equation
10,858,474.98 : 16,289,714.79 = 3,572,344.76 : x - Step 2: Convert to fraction form
10,858,474.98/16,289,714.79 = 3,572,344.76/x - Step 3: Cross multiply
10,858,474.98x = 16,289,714.79 × 3,572,344.76 - Step 4: Simplify right side
10,858,474.98x = 58,192,477,190,502.42 - Step 5: Solve for x
x = 58,192,477,190,502.42/10,858,474.98 - Step 6: Final answer
x = 5,359,175.88
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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.