Finding the Fourth Proportional to 9,621,373.74, 14,434,717.82 and 8,563,806.15
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Solution
The fourth proportional to 9,621,373.74, 14,434,717.82 and 8,563,806.15 is: 12,848,074.35
Step by Step Solution
- Step 1: Write the proportion equation
9,621,373.74 : 14,434,717.82 = 8,563,806.15 : x - Step 2: Convert to fraction form
9,621,373.74/14,434,717.82 = 8,563,806.15/x - Step 3: Cross multiply
9,621,373.74x = 14,434,717.82 × 8,563,806.15 - Step 4: Simplify right side
9,621,373.74x = 123,616,125,197,611.56 - Step 5: Solve for x
x = 123,616,125,197,611.56/9,621,373.74 - Step 6: Final answer
x = 12,848,074.35
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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.