Home / 6,870,933.20-9,485,568.98-5,297,628.82

Finding the Fourth Proportional to 6,870,933.20, 9,485,568.98 and 5,297,628.82

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Solution

The fourth proportional to 6,870,933.20, 9,485,568.98 and 5,297,628.82 is: 7,313,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,933.20 : 9,485,568.98 = 5,297,628.82 : x
  2. Step 2: Convert to fraction form
    6,870,933.20/9,485,568.98 = 5,297,628.82/x
  3. Step 3: Cross multiply
    6,870,933.20x = 9,485,568.98 × 5,297,628.82
  4. Step 4: Simplify right side
    6,870,933.20x = 50,251,023,602,546.01
  5. Step 5: Solve for x
    x = 50,251,023,602,546.01/6,870,933.20
  6. Step 6: Final answer
    x = 7,313,566.02

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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.