Finding the Fourth Proportional to 11,051,794.88, 15,251,245.44 and 6,157,010.24
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Solution
The fourth proportional to 11,051,794.88, 15,251,245.44 and 6,157,010.24 is: 8,496,545.16
Step by Step Solution
- Step 1: Write the proportion equation
11,051,794.88 : 15,251,245.44 = 6,157,010.24 : x - Step 2: Convert to fraction form
11,051,794.88/15,251,245.44 = 6,157,010.24/x - Step 3: Cross multiply
11,051,794.88x = 15,251,245.44 × 6,157,010.24 - Step 4: Simplify right side
11,051,794.88x = 93,902,074,346,833.31 - Step 5: Solve for x
x = 93,902,074,346,833.31/11,051,794.88 - Step 6: Final answer
x = 8,496,545.16
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.