Finding the Fourth Proportional to 10,810,758.44, 14,917,830.99 and 7,318,994.24
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Solution
The fourth proportional to 10,810,758.44, 14,917,830.99 and 7,318,994.24 is: 10,099,524.44
Step by Step Solution
- Step 1: Write the proportion equation
10,810,758.44 : 14,917,830.99 = 7,318,994.24 : x - Step 2: Convert to fraction form
10,810,758.44/14,917,830.99 = 7,318,994.24/x - Step 3: Cross multiply
10,810,758.44x = 14,917,830.99 × 7,318,994.24 - Step 4: Simplify right side
10,810,758.44x = 109,183,519,014,514.34 - Step 5: Solve for x
x = 109,183,519,014,514.34/10,810,758.44 - Step 6: Final answer
x = 10,099,524.44
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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.