Finding the Fourth Proportional to 6,994,931.76, 10,492,772.40 and 2,202,994.44
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Solution
The fourth proportional to 6,994,931.76, 10,492,772.40 and 2,202,994.44 is: 3,304,609.69
Step by Step Solution
- Step 1: Write the proportion equation
6,994,931.76 : 10,492,772.40 = 2,202,994.44 : x - Step 2: Convert to fraction form
6,994,931.76/10,492,772.40 = 2,202,994.44/x - Step 3: Cross multiply
6,994,931.76x = 10,492,772.40 × 2,202,994.44 - Step 4: Simplify right side
6,994,931.76x = 23,115,519,257,385.46 - Step 5: Solve for x
x = 23,115,519,257,385.46/6,994,931.76 - Step 6: Final answer
x = 3,304,609.69
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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.