Finding the Fourth Proportional to 6,489,625.62, 9,733,694.84 and 1,697,777.40
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Solution
The fourth proportional to 6,489,625.62, 9,733,694.84 and 1,697,777.40 is: 2,546,471.57
Step by Step Solution
- Step 1: Write the proportion equation
6,489,625.62 : 9,733,694.84 = 1,697,777.40 : x - Step 2: Convert to fraction form
6,489,625.62/9,733,694.84 = 1,697,777.40/x - Step 3: Cross multiply
6,489,625.62x = 9,733,694.84 × 1,697,777.40 - Step 4: Simplify right side
6,489,625.62x = 16,525,647,117,848.62 - Step 5: Solve for x
x = 16,525,647,117,848.62/6,489,625.62 - Step 6: Final answer
x = 2,546,471.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.