Finding the Fourth Proportional to 11,213,663.40, 15,474,861.68 and 6,057,024.94
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Solution
The fourth proportional to 11,213,663.40, 15,474,861.68 and 6,057,024.94 is: 8,358,697.76
Step by Step Solution
- Step 1: Write the proportion equation
11,213,663.40 : 15,474,861.68 = 6,057,024.94 : x - Step 2: Convert to fraction form
11,213,663.40/15,474,861.68 = 6,057,024.94/x - Step 3: Cross multiply
11,213,663.40x = 15,474,861.68 × 6,057,024.94 - Step 4: Simplify right side
11,213,663.40x = 93,731,623,138,810.30 - Step 5: Solve for x
x = 93,731,623,138,810.30/11,213,663.40 - Step 6: Final answer
x = 8,358,697.76
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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.