Home / 13,907,588.80-20,861,383.20-9,656,060.80

Finding the Fourth Proportional to 13,907,588.80, 20,861,383.20 and 9,656,060.80

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Solution

The fourth proportional to 13,907,588.80, 20,861,383.20 and 9,656,060.80 is: 14,484,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,588.80 : 20,861,383.20 = 9,656,060.80 : x
  2. Step 2: Convert to fraction form
    13,907,588.80/20,861,383.20 = 9,656,060.80/x
  3. Step 3: Cross multiply
    13,907,588.80x = 20,861,383.20 × 9,656,060.80
  4. Step 4: Simplify right side
    13,907,588.80x = 201,438,784,551,298.56
  5. Step 5: Solve for x
    x = 201,438,784,551,298.56/13,907,588.80
  6. Step 6: Final answer
    x = 14,484,091.20

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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.