Finding the Fourth Proportional to 17,746,340.53, 26,616,846.66 and 5,614,227.58
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Solution
The fourth proportional to 17,746,340.53, 26,616,846.66 and 5,614,227.58 is: 8,420,498.54
Step by Step Solution
- Step 1: Write the proportion equation
17,746,340.53 : 26,616,846.66 = 5,614,227.58 : x - Step 2: Convert to fraction form
17,746,340.53/26,616,846.66 = 5,614,227.58/x - Step 3: Cross multiply
17,746,340.53x = 26,616,846.66 × 5,614,227.58 - Step 4: Simplify right side
17,746,340.53x = 149,433,034,611,202.88 - Step 5: Solve for x
x = 149,433,034,611,202.88/17,746,340.53 - Step 6: Final answer
x = 8,420,498.54
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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.