Finding the Fourth Proportional to 8,982,711.04, 13,481,143.44 and 4,187,932
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Solution
The fourth proportional to 8,982,711.04, 13,481,143.44 and 4,187,932 is: 6,285,197.39
Step by Step Solution
- Step 1: Write the proportion equation
8,982,711.04 : 13,481,143.44 = 4,187,932 : x - Step 2: Convert to fraction form
8,982,711.04/13,481,143.44 = 4,187,932/x - Step 3: Cross multiply
8,982,711.04x = 13,481,143.44 × 4,187,932 - Step 4: Simplify right side
8,982,711.04x = 56,458,112,008,966.08 - Step 5: Solve for x
x = 56,458,112,008,966.08/8,982,711.04 - Step 6: Final answer
x = 6,285,197.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.