Finding the Fourth Proportional to 11,192,376.07, 16,788,564.24 and 3,105,353.08
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Solution
The fourth proportional to 11,192,376.07, 16,788,564.24 and 3,105,353.08 is: 4,658,029.66
Step by Step Solution
- Step 1: Write the proportion equation
11,192,376.07 : 16,788,564.24 = 3,105,353.08 : x - Step 2: Convert to fraction form
11,192,376.07/16,788,564.24 = 3,105,353.08/x - Step 3: Cross multiply
11,192,376.07x = 16,788,564.24 × 3,105,353.08 - Step 4: Simplify right side
11,192,376.07x = 52,134,419,671,461.85 - Step 5: Solve for x
x = 52,134,419,671,461.85/11,192,376.07 - Step 6: Final answer
x = 4,658,029.66
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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.