Finding the Fourth Proportional to 16,172,932.30, 24,252,400.05 and 6,585,124.30
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Solution
The fourth proportional to 16,172,932.30, 24,252,400.05 and 6,585,124.30 is: 9,874,836.92
Step by Step Solution
- Step 1: Write the proportion equation
16,172,932.30 : 24,252,400.05 = 6,585,124.30 : x - Step 2: Convert to fraction form
16,172,932.30/24,252,400.05 = 6,585,124.30/x - Step 3: Cross multiply
16,172,932.30x = 24,252,400.05 × 6,585,124.30 - Step 4: Simplify right side
16,172,932.30x = 159,705,068,902,576.22 - Step 5: Solve for x
x = 159,705,068,902,576.22/16,172,932.30 - Step 6: Final answer
x = 9,874,836.92
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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.