Finding the Fourth Proportional to 6,552,919.24, 9,043,072.98 and 3,652,496.68
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Solution
The fourth proportional to 6,552,919.24, 9,043,072.98 and 3,652,496.68 is: 5,040,470.18
Step by Step Solution
- Step 1: Write the proportion equation
6,552,919.24 : 9,043,072.98 = 3,652,496.68 : x - Step 2: Convert to fraction form
6,552,919.24/9,043,072.98 = 3,652,496.68/x - Step 3: Cross multiply
6,552,919.24x = 9,043,072.98 × 3,652,496.68 - Step 4: Simplify right side
6,552,919.24x = 33,029,794,036,447.71 - Step 5: Solve for x
x = 33,029,794,036,447.71/6,552,919.24 - Step 6: Final answer
x = 5,040,470.18
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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.