Home / 6,128,499.60-9,197,998.20-2,722,028.40

Finding the Fourth Proportional to 6,128,499.60, 9,197,998.20 and 2,722,028.40

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Solution

The fourth proportional to 6,128,499.60, 9,197,998.20 and 2,722,028.40 is: 4,085,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,499.60 : 9,197,998.20 = 2,722,028.40 : x
  2. Step 2: Convert to fraction form
    6,128,499.60/9,197,998.20 = 2,722,028.40/x
  3. Step 3: Cross multiply
    6,128,499.60x = 9,197,998.20 × 2,722,028.40
  4. Step 4: Simplify right side
    6,128,499.60x = 25,037,212,323,548.88
  5. Step 5: Solve for x
    x = 25,037,212,323,548.88/6,128,499.60
  6. Step 6: Final answer
    x = 4,085,373.90

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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.