Finding the Fourth Proportional to 6,914,043.10, 10,366,149.45 and 2,652,564.70
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Solution
The fourth proportional to 6,914,043.10, 10,366,149.45 and 2,652,564.70 is: 3,976,961.34
Step by Step Solution
- Step 1: Write the proportion equation
6,914,043.10 : 10,366,149.45 = 2,652,564.70 : x - Step 2: Convert to fraction form
6,914,043.10/10,366,149.45 = 2,652,564.70/x - Step 3: Cross multiply
6,914,043.10x = 10,366,149.45 × 2,652,564.70 - Step 4: Simplify right side
6,914,043.10x = 27,496,882,105,994.41 - Step 5: Solve for x
x = 27,496,882,105,994.41/6,914,043.10 - Step 6: Final answer
x = 3,976,961.34
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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.