Home / 13,424,077.44-20,136,911.92-4,203,774.56

Finding the Fourth Proportional to 13,424,077.44, 20,136,911.92 and 4,203,774.56

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Solution

The fourth proportional to 13,424,077.44, 20,136,911.92 and 4,203,774.56 is: 6,305,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,077.44 : 20,136,911.92 = 4,203,774.56 : x
  2. Step 2: Convert to fraction form
    13,424,077.44/20,136,911.92 = 4,203,774.56/x
  3. Step 3: Cross multiply
    13,424,077.44x = 20,136,911.92 × 4,203,774.56
  4. Step 4: Simplify right side
    13,424,077.44x = 84,651,038,046,256.75
  5. Step 5: Solve for x
    x = 84,651,038,046,256.75/13,424,077.44
  6. Step 6: Final answer
    x = 6,305,911.03

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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.