Finding the Fourth Proportional to 11,119,458.26, 15,344,734.10 and 6,224,720.58
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Solution
The fourth proportional to 11,119,458.26, 15,344,734.10 and 6,224,720.58 is: 8,590,048.17
Step by Step Solution
- Step 1: Write the proportion equation
11,119,458.26 : 15,344,734.10 = 6,224,720.58 : x - Step 2: Convert to fraction form
11,119,458.26/15,344,734.10 = 6,224,720.58/x - Step 3: Cross multiply
11,119,458.26x = 15,344,734.10 × 6,224,720.58 - Step 4: Simplify right side
11,119,458.26x = 95,516,682,098,885.44 - Step 5: Solve for x
x = 95,516,682,098,885.44/11,119,458.26 - Step 6: Final answer
x = 8,590,048.17
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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.