Home / 5,395,513.60-8,091,974.40-3,116,108.80

Finding the Fourth Proportional to 5,395,513.60, 8,091,974.40 and 3,116,108.80

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Solution

The fourth proportional to 5,395,513.60, 8,091,974.40 and 3,116,108.80 is: 4,673,414.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,513.60 : 8,091,974.40 = 3,116,108.80 : x
  2. Step 2: Convert to fraction form
    5,395,513.60/8,091,974.40 = 3,116,108.80/x
  3. Step 3: Cross multiply
    5,395,513.60x = 8,091,974.40 × 3,116,108.80
  4. Step 4: Simplify right side
    5,395,513.60x = 25,215,472,637,214.72
  5. Step 5: Solve for x
    x = 25,215,472,637,214.72/5,395,513.60
  6. Step 6: Final answer
    x = 4,673,414.71

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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.