Finding the Fourth Proportional to 6,331,336.14, 9,497,007.76 and 4,446,492.06
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Solution
The fourth proportional to 6,331,336.14, 9,497,007.76 and 4,446,492.06 is: 6,669,740.58
Step by Step Solution
- Step 1: Write the proportion equation
6,331,336.14 : 9,497,007.76 = 4,446,492.06 : x - Step 2: Convert to fraction form
6,331,336.14/9,497,007.76 = 4,446,492.06/x - Step 3: Cross multiply
6,331,336.14x = 9,497,007.76 × 4,446,492.06 - Step 4: Simplify right side
6,331,336.14x = 42,228,369,631,433.11 - Step 5: Solve for x
x = 42,228,369,631,433.11/6,331,336.14 - Step 6: Final answer
x = 6,669,740.58
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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.