Finding the Fourth Proportional to 11,001,882.09, 15,182,317.28 and 6,040,298.96
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Solution
The fourth proportional to 11,001,882.09, 15,182,317.28 and 6,040,298.96 is: 8,335,458.83
Step by Step Solution
- Step 1: Write the proportion equation
11,001,882.09 : 15,182,317.28 = 6,040,298.96 : x - Step 2: Convert to fraction form
11,001,882.09/15,182,317.28 = 6,040,298.96/x - Step 3: Cross multiply
11,001,882.09x = 15,182,317.28 × 6,040,298.96 - Step 4: Simplify right side
11,001,882.09x = 91,705,735,215,963.19 - Step 5: Solve for x
x = 91,705,735,215,963.19/11,001,882.09 - Step 6: Final answer
x = 8,335,458.83
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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.