Home / 5,395,506.60-8,091,963.90-3,116,101.80

Finding the Fourth Proportional to 5,395,506.60, 8,091,963.90 and 3,116,101.80

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Solution

The fourth proportional to 5,395,506.60, 8,091,963.90 and 3,116,101.80 is: 4,673,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,506.60 : 8,091,963.90 = 3,116,101.80 : x
  2. Step 2: Convert to fraction form
    5,395,506.60/8,091,963.90 = 3,116,101.80/x
  3. Step 3: Cross multiply
    5,395,506.60x = 8,091,963.90 × 3,116,101.80
  4. Step 4: Simplify right side
    5,395,506.60x = 25,215,383,274,325.02
  5. Step 5: Solve for x
    x = 25,215,383,274,325.02/5,395,506.60
  6. Step 6: Final answer
    x = 4,673,404.21

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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.