Finding the Fourth Proportional to 11,565,544.82, 15,960,546.94 and 6,408,992.48
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Solution
The fourth proportional to 11,565,544.82, 15,960,546.94 and 6,408,992.48 is: 8,844,462.32
Step by Step Solution
- Step 1: Write the proportion equation
11,565,544.82 : 15,960,546.94 = 6,408,992.48 : x - Step 2: Convert to fraction form
11,565,544.82/15,960,546.94 = 6,408,992.48/x - Step 3: Cross multiply
11,565,544.82x = 15,960,546.94 × 6,408,992.48 - Step 4: Simplify right side
11,565,544.82x = 102,291,025,315,147.02 - Step 5: Solve for x
x = 102,291,025,315,147.02/11,565,544.82 - Step 6: Final answer
x = 8,844,462.32
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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.