Finding the Fourth Proportional to 16,310,503.92, 24,449,595.36 and 7,659,117.54
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Solution
The fourth proportional to 16,310,503.92, 24,449,595.36 and 7,659,117.54 is: 11,481,087.62
Step by Step Solution
- Step 1: Write the proportion equation
16,310,503.92 : 24,449,595.36 = 7,659,117.54 : x - Step 2: Convert to fraction form
16,310,503.92/24,449,595.36 = 7,659,117.54/x - Step 3: Cross multiply
16,310,503.92x = 24,449,595.36 × 7,659,117.54 - Step 4: Simplify right side
16,310,503.92x = 187,262,324,667,678.62 - Step 5: Solve for x
x = 187,262,324,667,678.62/16,310,503.92 - Step 6: Final answer
x = 11,481,087.62
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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.