Finding the Fourth Proportional to 6,930,286.35, 10,395,311.64 and 2,072,603.97
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Solution
The fourth proportional to 6,930,286.35, 10,395,311.64 and 2,072,603.97 is: 3,108,870.70
Step by Step Solution
- Step 1: Write the proportion equation
6,930,286.35 : 10,395,311.64 = 2,072,603.97 : x - Step 2: Convert to fraction form
6,930,286.35/10,395,311.64 = 2,072,603.97/x - Step 3: Cross multiply
6,930,286.35x = 10,395,311.64 × 2,072,603.97 - Step 4: Simplify right side
6,930,286.35x = 21,545,364,174,451.21 - Step 5: Solve for x
x = 21,545,364,174,451.21/6,930,286.35 - Step 6: Final answer
x = 3,108,870.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.