Home / 6,845,037.76-9,446,676.72-3,904,919.56

Finding the Fourth Proportional to 6,845,037.76, 9,446,676.72 and 3,904,919.56

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Solution

The fourth proportional to 6,845,037.76, 9,446,676.72 and 3,904,919.56 is: 5,389,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,037.76 : 9,446,676.72 = 3,904,919.56 : x
  2. Step 2: Convert to fraction form
    6,845,037.76/9,446,676.72 = 3,904,919.56/x
  3. Step 3: Cross multiply
    6,845,037.76x = 9,446,676.72 × 3,904,919.56
  4. Step 4: Simplify right side
    6,845,037.76x = 36,888,512,700,924.65
  5. Step 5: Solve for x
    x = 36,888,512,700,924.65/6,845,037.76
  6. Step 6: Final answer
    x = 5,389,088.27

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1.5x scale

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.