Finding the Fourth Proportional to 17,716,616.70, 26,574,925.05 and 4,253,444.70
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Solution
The fourth proportional to 17,716,616.70, 26,574,925.05 and 4,253,444.70 is: 6,380,167.05
Step by Step Solution
- Step 1: Write the proportion equation
17,716,616.70 : 26,574,925.05 = 4,253,444.70 : x - Step 2: Convert to fraction form
17,716,616.70/26,574,925.05 = 4,253,444.70/x - Step 3: Cross multiply
17,716,616.70x = 26,574,925.05 × 4,253,444.70 - Step 4: Simplify right side
17,716,616.70x = 113,034,974,106,819.75 - Step 5: Solve for x
x = 113,034,974,106,819.75/17,716,616.70 - Step 6: Final answer
x = 6,380,167.05
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1.5x scale
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.