Finding the Fourth Proportional to 8,000,652.24, 11,044,446.12 and 5,103,841.68
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Solution
The fourth proportional to 8,000,652.24, 11,044,446.12 and 5,103,841.68 is: 7,045,563.63
Step by Step Solution
- Step 1: Write the proportion equation
8,000,652.24 : 11,044,446.12 = 5,103,841.68 : x - Step 2: Convert to fraction form
8,000,652.24/11,044,446.12 = 5,103,841.68/x - Step 3: Cross multiply
8,000,652.24x = 11,044,446.12 × 5,103,841.68 - Step 4: Simplify right side
8,000,652.24x = 56,369,104,439,770.27 - Step 5: Solve for x
x = 56,369,104,439,770.27/8,000,652.24 - Step 6: Final answer
x = 7,045,563.63
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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.