Finding the Fourth Proportional to 10,368,680.96, 15,553,021.44 and 3,276,416
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Solution
The fourth proportional to 10,368,680.96, 15,553,021.44 and 3,276,416 is: 4,914,624.00
Step by Step Solution
- Step 1: Write the proportion equation
10,368,680.96 : 15,553,021.44 = 3,276,416 : x - Step 2: Convert to fraction form
10,368,680.96/15,553,021.44 = 3,276,416/x - Step 3: Cross multiply
10,368,680.96x = 15,553,021.44 × 3,276,416 - Step 4: Simplify right side
10,368,680.96x = 50,958,168,294,359.04 - Step 5: Solve for x
x = 50,958,168,294,359.04/10,368,680.96 - Step 6: Final answer
x = 4,914,624.00
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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.