Home / 14,652,021.90-21,978,032.85-6,131,469.90

Finding the Fourth Proportional to 14,652,021.90, 21,978,032.85 and 6,131,469.90

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Solution

The fourth proportional to 14,652,021.90, 21,978,032.85 and 6,131,469.90 is: 9,197,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,021.90 : 21,978,032.85 = 6,131,469.90 : x
  2. Step 2: Convert to fraction form
    14,652,021.90/21,978,032.85 = 6,131,469.90/x
  3. Step 3: Cross multiply
    14,652,021.90x = 21,978,032.85 × 6,131,469.90
  4. Step 4: Simplify right side
    14,652,021.90x = 134,757,646,880,986.23
  5. Step 5: Solve for x
    x = 134,757,646,880,986.23/14,652,021.90
  6. Step 6: Final answer
    x = 9,197,204.85

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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.