Finding the Fourth Proportional to 6,354,758.34, 8,769,757.11 and 3,601,451.09
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Solution
The fourth proportional to 6,354,758.34, 8,769,757.11 and 3,601,451.09 is: 4,970,110.53
Step by Step Solution
- Step 1: Write the proportion equation
6,354,758.34 : 8,769,757.11 = 3,601,451.09 : x - Step 2: Convert to fraction form
6,354,758.34/8,769,757.11 = 3,601,451.09/x - Step 3: Cross multiply
6,354,758.34x = 8,769,757.11 × 3,601,451.09 - Step 4: Simplify right side
6,354,758.34x = 31,583,851,311,263.70 - Step 5: Solve for x
x = 31,583,851,311,263.70/6,354,758.34 - Step 6: Final answer
x = 4,970,110.53
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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.