Finding the Fourth Proportional to 16,568,116.80, 24,837,400.80 and 6,468,388.80
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Solution
The fourth proportional to 16,568,116.80, 24,837,400.80 and 6,468,388.80 is: 9,696,815.10
Step by Step Solution
- Step 1: Write the proportion equation
16,568,116.80 : 24,837,400.80 = 6,468,388.80 : x - Step 2: Convert to fraction form
16,568,116.80/24,837,400.80 = 6,468,388.80/x - Step 3: Cross multiply
16,568,116.80x = 24,837,400.80 × 6,468,388.80 - Step 4: Simplify right side
16,568,116.80x = 160,657,965,155,831.03 - Step 5: Solve for x
x = 160,657,965,155,831.03/16,568,116.80 - Step 6: Final answer
x = 9,696,815.10
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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.