Finding the Fourth Proportional to 6,324,419.91, 8,727,727.19 and 3,423,810.69
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Solution
The fourth proportional to 6,324,419.91, 8,727,727.19 and 3,423,810.69 is: 4,724,873.76
Step by Step Solution
- Step 1: Write the proportion equation
6,324,419.91 : 8,727,727.19 = 3,423,810.69 : x - Step 2: Convert to fraction form
6,324,419.91/8,727,727.19 = 3,423,810.69/x - Step 3: Cross multiply
6,324,419.91x = 8,727,727.19 × 3,423,810.69 - Step 4: Simplify right side
6,324,419.91x = 29,882,085,688,841.74 - Step 5: Solve for x
x = 29,882,085,688,841.74/6,324,419.91 - Step 6: Final answer
x = 4,724,873.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.