Finding the Fourth Proportional to 9,205,350.75, 13,808,579.67 and 2,815,658.46
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Solution
The fourth proportional to 9,205,350.75, 13,808,579.67 and 2,815,658.46 is: 4,223,657.00
Step by Step Solution
- Step 1: Write the proportion equation
9,205,350.75 : 13,808,579.67 = 2,815,658.46 : x - Step 2: Convert to fraction form
9,205,350.75/13,808,579.67 = 2,815,658.46/x - Step 3: Cross multiply
9,205,350.75x = 13,808,579.67 × 2,815,658.46 - Step 4: Simplify right side
9,205,350.75x = 38,880,244,168,419.51 - Step 5: Solve for x
x = 38,880,244,168,419.51/9,205,350.75 - Step 6: Final answer
x = 4,223,657.00
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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.