Finding the Fourth Proportional to 15,550,801.38, 23,324,627.16 and 4,192,398.18
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Solution
The fourth proportional to 15,550,801.38, 23,324,627.16 and 4,192,398.18 is: 6,288,172.68
Step by Step Solution
- Step 1: Write the proportion equation
15,550,801.38 : 23,324,627.16 = 4,192,398.18 : x - Step 2: Convert to fraction form
15,550,801.38/23,324,627.16 = 4,192,398.18/x - Step 3: Cross multiply
15,550,801.38x = 23,324,627.16 × 4,192,398.18 - Step 4: Simplify right side
15,550,801.38x = 97,786,124,454,762.58 - Step 5: Solve for x
x = 97,786,124,454,762.58/15,550,801.38 - Step 6: Final answer
x = 6,288,172.68
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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.