Finding the Fourth Proportional to 9,674,467.40, 14,513,800.62 and 2,942,706.44
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Solution
The fourth proportional to 9,674,467.40, 14,513,800.62 and 2,942,706.44 is: 4,414,698.27
Step by Step Solution
- Step 1: Write the proportion equation
9,674,467.40 : 14,513,800.62 = 2,942,706.44 : x - Step 2: Convert to fraction form
9,674,467.40/14,513,800.62 = 2,942,706.44/x - Step 3: Cross multiply
9,674,467.40x = 14,513,800.62 × 2,942,706.44 - Step 4: Simplify right side
9,674,467.40x = 42,709,854,509,708.73 - Step 5: Solve for x
x = 42,709,854,509,708.73/9,674,467.40 - Step 6: Final answer
x = 4,414,698.27
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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.