Finding the Fourth Proportional to 6,263,358.49, 9,392,733.24 and 2,163,636.64
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Solution
The fourth proportional to 6,263,358.49, 9,392,733.24 and 2,163,636.64 is: 3,244,658.88
Step by Step Solution
- Step 1: Write the proportion equation
6,263,358.49 : 9,392,733.24 = 2,163,636.64 : x - Step 2: Convert to fraction form
6,263,358.49/9,392,733.24 = 2,163,636.64/x - Step 3: Cross multiply
6,263,358.49x = 9,392,733.24 × 2,163,636.64 - Step 4: Simplify right side
6,263,358.49x = 20,322,461,756,214.45 - Step 5: Solve for x
x = 20,322,461,756,214.45/6,263,358.49 - Step 6: Final answer
x = 3,244,658.88
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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.