Finding the Fourth Proportional to 10,884,709.08, 16,329,425.58 and 3,311,478
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Solution
The fourth proportional to 10,884,709.08, 16,329,425.58 and 3,311,478 is: 4,967,935.58
Step by Step Solution
- Step 1: Write the proportion equation
10,884,709.08 : 16,329,425.58 = 3,311,478 : x - Step 2: Convert to fraction form
10,884,709.08/16,329,425.58 = 3,311,478/x - Step 3: Cross multiply
10,884,709.08x = 16,329,425.58 × 3,311,478 - Step 4: Simplify right side
10,884,709.08x = 54,074,533,560,807.24 - Step 5: Solve for x
x = 54,074,533,560,807.24/10,884,709.08 - Step 6: Final answer
x = 4,967,935.58
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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.