Finding the Fourth Proportional to 7,042,441.08, 10,565,177.17 and 2,184,650.76
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Solution
The fourth proportional to 7,042,441.08, 10,565,177.17 and 2,184,650.76 is: 3,277,446.29
Step by Step Solution
- Step 1: Write the proportion equation
7,042,441.08 : 10,565,177.17 = 2,184,650.76 : x - Step 2: Convert to fraction form
7,042,441.08/10,565,177.17 = 2,184,650.76/x - Step 3: Cross multiply
7,042,441.08x = 10,565,177.17 × 2,184,650.76 - Step 4: Simplify right side
7,042,441.08x = 23,081,222,372,229.16 - Step 5: Solve for x
x = 23,081,222,372,229.16/7,042,441.08 - Step 6: Final answer
x = 3,277,446.29
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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.