Finding the Fourth Proportional to 6,077,201.44, 8,387,659.90 and 3,904,460.68
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Solution
The fourth proportional to 6,077,201.44, 8,387,659.90 and 3,904,460.68 is: 5,388,876.54
Step by Step Solution
- Step 1: Write the proportion equation
6,077,201.44 : 8,387,659.90 = 3,904,460.68 : x - Step 2: Convert to fraction form
6,077,201.44/8,387,659.90 = 3,904,460.68/x - Step 3: Cross multiply
6,077,201.44x = 8,387,659.90 × 3,904,460.68 - Step 4: Simplify right side
6,077,201.44x = 32,749,288,276,762.73 - Step 5: Solve for x
x = 32,749,288,276,762.73/6,077,201.44 - Step 6: Final answer
x = 5,388,876.54
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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.