Finding the Fourth Proportional to 5,776,855.87, 8,651,530.03 and 3,342,878.14
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Solution
The fourth proportional to 5,776,855.87, 8,651,530.03 and 3,342,878.14 is: 5,006,358.35
Step by Step Solution
- Step 1: Write the proportion equation
5,776,855.87 : 8,651,530.03 = 3,342,878.14 : x - Step 2: Convert to fraction form
5,776,855.87/8,651,530.03 = 3,342,878.14/x - Step 3: Cross multiply
5,776,855.87x = 8,651,530.03 × 3,342,878.14 - Step 4: Simplify right side
5,776,855.87x = 28,921,010,614,840.54 - Step 5: Solve for x
x = 28,921,010,614,840.54/5,776,855.87 - Step 6: Final answer
x = 5,006,358.35
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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.