Home / 6,728,216.80-10,093,870.68-1,935,945.76

Finding the Fourth Proportional to 6,728,216.80, 10,093,870.68 and 1,935,945.76

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Solution

The fourth proportional to 6,728,216.80, 10,093,870.68 and 1,935,945.76 is: 2,904,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,216.80 : 10,093,870.68 = 1,935,945.76 : x
  2. Step 2: Convert to fraction form
    6,728,216.80/10,093,870.68 = 1,935,945.76/x
  3. Step 3: Cross multiply
    6,728,216.80x = 10,093,870.68 × 1,935,945.76
  4. Step 4: Simplify right side
    6,728,216.80x = 19,541,186,144,934.32
  5. Step 5: Solve for x
    x = 19,541,186,144,934.32/6,728,216.80
  6. Step 6: Final answer
    x = 2,904,363.33

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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.