Finding the Fourth Proportional to 8,881,497.24, 13,322,730.24 and 2,815,790.21
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Solution
The fourth proportional to 8,881,497.24, 13,322,730.24 and 2,815,790.21 is: 4,223,838.88
Step by Step Solution
- Step 1: Write the proportion equation
8,881,497.24 : 13,322,730.24 = 2,815,790.21 : x - Step 2: Convert to fraction form
8,881,497.24/13,322,730.24 = 2,815,790.21/x - Step 3: Cross multiply
8,881,497.24x = 13,322,730.24 × 2,815,790.21 - Step 4: Simplify right side
8,881,497.24x = 37,514,013,313,649.30 - Step 5: Solve for x
x = 37,514,013,313,649.30/8,881,497.24 - Step 6: Final answer
x = 4,223,838.88
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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.