Home / 7,856,588.37-11,785,380.60-2,465,451.52

Finding the Fourth Proportional to 7,856,588.37, 11,785,380.60 and 2,465,451.52

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Solution

The fourth proportional to 7,856,588.37, 11,785,380.60 and 2,465,451.52 is: 3,698,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,588.37 : 11,785,380.60 = 2,465,451.52 : x
  2. Step 2: Convert to fraction form
    7,856,588.37/11,785,380.60 = 2,465,451.52/x
  3. Step 3: Cross multiply
    7,856,588.37x = 11,785,380.60 × 2,465,451.52
  4. Step 4: Simplify right side
    7,856,588.37x = 29,056,284,514,048.51
  5. Step 5: Solve for x
    x = 29,056,284,514,048.51/7,856,588.37
  6. Step 6: Final answer
    x = 3,698,333.57

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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.