Finding the Fourth Proportional to 7,384,488.48, 11,077,135.92 and 2,335,422.24
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Solution
The fourth proportional to 7,384,488.48, 11,077,135.92 and 2,335,422.24 is: 3,503,260.88
Step by Step Solution
- Step 1: Write the proportion equation
7,384,488.48 : 11,077,135.92 = 2,335,422.24 : x - Step 2: Convert to fraction form
7,384,488.48/11,077,135.92 = 2,335,422.24/x - Step 3: Cross multiply
7,384,488.48x = 11,077,135.92 × 2,335,422.24 - Step 4: Simplify right side
7,384,488.48x = 25,869,789,583,070.86 - Step 5: Solve for x
x = 25,869,789,583,070.86/7,384,488.48 - Step 6: Final answer
x = 3,503,260.88
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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.