Home / 7,856,580.44-11,785,368.77-2,465,443.64

Finding the Fourth Proportional to 7,856,580.44, 11,785,368.77 and 2,465,443.64

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Solution

The fourth proportional to 7,856,580.44, 11,785,368.77 and 2,465,443.64 is: 3,698,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,580.44 : 11,785,368.77 = 2,465,443.64 : x
  2. Step 2: Convert to fraction form
    7,856,580.44/11,785,368.77 = 2,465,443.64/x
  3. Step 3: Cross multiply
    7,856,580.44x = 11,785,368.77 × 2,465,443.64
  4. Step 4: Simplify right side
    7,856,580.44x = 29,056,162,407,797.06
  5. Step 5: Solve for x
    x = 29,056,162,407,797.06/7,856,580.44
  6. Step 6: Final answer
    x = 3,698,321.76

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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.