Finding the Fourth Proportional to 11,010,181.14, 15,199,572.53 and 6,882,508.43
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Solution
The fourth proportional to 11,010,181.14, 15,199,572.53 and 6,882,508.43 is: 9,501,313.80
Step by Step Solution
- Step 1: Write the proportion equation
11,010,181.14 : 15,199,572.53 = 6,882,508.43 : x - Step 2: Convert to fraction form
11,010,181.14/15,199,572.53 = 6,882,508.43/x - Step 3: Cross multiply
11,010,181.14x = 15,199,572.53 × 6,882,508.43 - Step 4: Simplify right side
11,010,181.14x = 104,611,185,959,711.02 - Step 5: Solve for x
x = 104,611,185,959,711.02/11,010,181.14 - Step 6: Final answer
x = 9,501,313.80
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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.