Finding the Fourth Proportional to 16,392,921.11, 24,587,696.64 and 5,461,930.15
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Solution
The fourth proportional to 16,392,921.11, 24,587,696.64 and 5,461,930.15 is: 8,192,333.79
Step by Step Solution
- Step 1: Write the proportion equation
16,392,921.11 : 24,587,696.64 = 5,461,930.15 : x - Step 2: Convert to fraction form
16,392,921.11/24,587,696.64 = 5,461,930.15/x - Step 3: Cross multiply
16,392,921.11x = 24,587,696.64 × 5,461,930.15 - Step 4: Simplify right side
16,392,921.11x = 134,296,281,597,069.70 - Step 5: Solve for x
x = 134,296,281,597,069.70/16,392,921.11 - Step 6: Final answer
x = 8,192,333.79
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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.