Finding the Fourth Proportional to 16,664,300.10, 24,991,332.75 and 5,879,078.70
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Solution
The fourth proportional to 16,664,300.10, 24,991,332.75 and 5,879,078.70 is: 8,816,812.66
Step by Step Solution
- Step 1: Write the proportion equation
16,664,300.10 : 24,991,332.75 = 5,879,078.70 : x - Step 2: Convert to fraction form
16,664,300.10/24,991,332.75 = 5,879,078.70/x - Step 3: Cross multiply
16,664,300.10x = 24,991,332.75 × 5,879,078.70 - Step 4: Simplify right side
16,664,300.10x = 146,926,012,055,137.44 - Step 5: Solve for x
x = 146,926,012,055,137.44/16,664,300.10 - Step 6: Final answer
x = 8,816,812.66
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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.