Home / 13,783,025.36-20,679,141.72-6,105,627.20

Finding the Fourth Proportional to 13,783,025.36, 20,679,141.72 and 6,105,627.20

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Solution

The fourth proportional to 13,783,025.36, 20,679,141.72 and 6,105,627.20 is: 9,160,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,025.36 : 20,679,141.72 = 6,105,627.20 : x
  2. Step 2: Convert to fraction form
    13,783,025.36/20,679,141.72 = 6,105,627.20/x
  3. Step 3: Cross multiply
    13,783,025.36x = 20,679,141.72 × 6,105,627.20
  4. Step 4: Simplify right side
    13,783,025.36x = 126,259,130,158,286.78
  5. Step 5: Solve for x
    x = 126,259,130,158,286.78/13,783,025.36
  6. Step 6: Final answer
    x = 9,160,480.15

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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.