Finding the Fourth Proportional to 6,994,715.70, 10,492,073.55 and 4,153,365.30
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Solution
The fourth proportional to 6,994,715.70, 10,492,073.55 and 4,153,365.30 is: 6,230,047.95
Step by Step Solution
- Step 1: Write the proportion equation
6,994,715.70 : 10,492,073.55 = 4,153,365.30 : x - Step 2: Convert to fraction form
6,994,715.70/10,492,073.55 = 4,153,365.30/x - Step 3: Cross multiply
6,994,715.70x = 10,492,073.55 × 4,153,365.30 - Step 4: Simplify right side
6,994,715.70x = 43,577,414,207,617.81 - Step 5: Solve for x
x = 43,577,414,207,617.81/6,994,715.70 - Step 6: Final answer
x = 6,230,047.95
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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.