Finding the Fourth Proportional to 6,777,115.02, 10,165,676.18 and 4,254,541.74
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Solution
The fourth proportional to 6,777,115.02, 10,165,676.18 and 4,254,541.74 is: 6,381,814.90
Step by Step Solution
- Step 1: Write the proportion equation
6,777,115.02 : 10,165,676.18 = 4,254,541.74 : x - Step 2: Convert to fraction form
6,777,115.02/10,165,676.18 = 4,254,541.74/x - Step 3: Cross multiply
6,777,115.02x = 10,165,676.18 × 4,254,541.74 - Step 4: Simplify right side
6,777,115.02x = 43,250,293,601,861.05 - Step 5: Solve for x
x = 43,250,293,601,861.05/6,777,115.02 - Step 6: Final answer
x = 6,381,814.90
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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.