Finding the Fourth Proportional to 6,794,628.32, 9,376,303.92 and 3,697,163.84
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Solution
The fourth proportional to 6,794,628.32, 9,376,303.92 and 3,697,163.84 is: 5,101,932.02
Step by Step Solution
- Step 1: Write the proportion equation
6,794,628.32 : 9,376,303.92 = 3,697,163.84 : x - Step 2: Convert to fraction form
6,794,628.32/9,376,303.92 = 3,697,163.84/x - Step 3: Cross multiply
6,794,628.32x = 9,376,303.92 × 3,697,163.84 - Step 4: Simplify right side
6,794,628.32x = 34,665,731,805,874.25 - Step 5: Solve for x
x = 34,665,731,805,874.25/6,794,628.32 - Step 6: Final answer
x = 5,101,932.02
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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.