Finding the Fourth Proportional to 6,915,914.04, 10,375,214.58 and 2,655,769.08
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Solution
The fourth proportional to 6,915,914.04, 10,375,214.58 and 2,655,769.08 is: 3,984,169.54
Step by Step Solution
- Step 1: Write the proportion equation
6,915,914.04 : 10,375,214.58 = 2,655,769.08 : x - Step 2: Convert to fraction form
6,915,914.04/10,375,214.58 = 2,655,769.08/x - Step 3: Cross multiply
6,915,914.04x = 10,375,214.58 × 2,655,769.08 - Step 4: Simplify right side
6,915,914.04x = 27,554,174,079,929.19 - Step 5: Solve for x
x = 27,554,174,079,929.19/6,915,914.04 - Step 6: Final answer
x = 3,984,169.54
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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.