Home / 9,454,905.60-14,150,865.60-8,321,164.80

Finding the Fourth Proportional to 9,454,905.60, 14,150,865.60 and 8,321,164.80

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Solution

The fourth proportional to 9,454,905.60, 14,150,865.60 and 8,321,164.80 is: 12,454,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,905.60 : 14,150,865.60 = 8,321,164.80 : x
  2. Step 2: Convert to fraction form
    9,454,905.60/14,150,865.60 = 8,321,164.80/x
  3. Step 3: Cross multiply
    9,454,905.60x = 14,150,865.60 × 8,321,164.80
  4. Step 4: Simplify right side
    9,454,905.60x = 117,751,684,720,250.88
  5. Step 5: Solve for x
    x = 117,751,684,720,250.88/9,454,905.60
  6. Step 6: Final answer
    x = 12,454,030.71

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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.