Home / 6,904,037.23-10,378,758.89-6,404,627.28

Finding the Fourth Proportional to 6,904,037.23, 10,378,758.89 and 6,404,627.28

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Solution

The fourth proportional to 6,904,037.23, 10,378,758.89 and 6,404,627.28 is: 9,628,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,037.23 : 10,378,758.89 = 6,404,627.28 : x
  2. Step 2: Convert to fraction form
    6,904,037.23/10,378,758.89 = 6,404,627.28/x
  3. Step 3: Cross multiply
    6,904,037.23x = 10,378,758.89 × 6,404,627.28
  4. Step 4: Simplify right side
    6,904,037.23x = 66,472,082,235,519.59
  5. Step 5: Solve for x
    x = 66,472,082,235,519.59/6,904,037.23
  6. Step 6: Final answer
    x = 9,628,001.71

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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.