Finding the Fourth Proportional to 17,377,626.80, 26,066,440.20 and 4,599,423.20
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Solution
The fourth proportional to 17,377,626.80, 26,066,440.20 and 4,599,423.20 is: 6,899,134.80
Step by Step Solution
- Step 1: Write the proportion equation
17,377,626.80 : 26,066,440.20 = 4,599,423.20 : x - Step 2: Convert to fraction form
17,377,626.80/26,066,440.20 = 4,599,423.20/x - Step 3: Cross multiply
17,377,626.80x = 26,066,440.20 × 4,599,423.20 - Step 4: Simplify right side
17,377,626.80x = 119,890,589,797,292.64 - Step 5: Solve for x
x = 119,890,589,797,292.64/17,377,626.80 - Step 6: Final answer
x = 6,899,134.80
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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.