Finding the Fourth Proportional to 6,545,518.26, 9,811,540.62 and 2,903,963.10
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Solution
The fourth proportional to 6,545,518.26, 9,811,540.62 and 2,903,963.10 is: 4,352,955.84
Step by Step Solution
- Step 1: Write the proportion equation
6,545,518.26 : 9,811,540.62 = 2,903,963.10 : x - Step 2: Convert to fraction form
6,545,518.26/9,811,540.62 = 2,903,963.10/x - Step 3: Cross multiply
6,545,518.26x = 9,811,540.62 × 2,903,963.10 - Step 4: Simplify right side
6,545,518.26x = 28,492,351,914,631.12 - Step 5: Solve for x
x = 28,492,351,914,631.12/6,545,518.26 - Step 6: Final answer
x = 4,352,955.84
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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.