Home / 6,077,128.24-8,385,505.38-3,498,310.72

Finding the Fourth Proportional to 6,077,128.24, 8,385,505.38 and 3,498,310.72

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Solution

The fourth proportional to 6,077,128.24, 8,385,505.38 and 3,498,310.72 is: 4,827,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,128.24 : 8,385,505.38 = 3,498,310.72 : x
  2. Step 2: Convert to fraction form
    6,077,128.24/8,385,505.38 = 3,498,310.72/x
  3. Step 3: Cross multiply
    6,077,128.24x = 8,385,505.38 × 3,498,310.72
  4. Step 4: Simplify right side
    6,077,128.24x = 29,335,103,363,471.68
  5. Step 5: Solve for x
    x = 29,335,103,363,471.68/6,077,128.24
  6. Step 6: Final answer
    x = 4,827,132.52

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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.