Finding the Fourth Proportional to 7,257,732.60, 10,876,101.30 and 3,210,907.80
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Solution
The fourth proportional to 7,257,732.60, 10,876,101.30 and 3,210,907.80 is: 4,811,717.44
Step by Step Solution
- Step 1: Write the proportion equation
7,257,732.60 : 10,876,101.30 = 3,210,907.80 : x - Step 2: Convert to fraction form
7,257,732.60/10,876,101.30 = 3,210,907.80/x - Step 3: Cross multiply
7,257,732.60x = 10,876,101.30 × 3,210,907.80 - Step 4: Simplify right side
7,257,732.60x = 34,922,158,497,760.14 - Step 5: Solve for x
x = 34,922,158,497,760.14/7,257,732.60 - Step 6: Final answer
x = 4,811,717.44
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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.