Home / 13,542,039.44-20,299,995.48-4,561,692.56

Finding the Fourth Proportional to 13,542,039.44, 20,299,995.48 and 4,561,692.56

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Solution

The fourth proportional to 13,542,039.44, 20,299,995.48 and 4,561,692.56 is: 6,838,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,542,039.44 : 20,299,995.48 = 4,561,692.56 : x
  2. Step 2: Convert to fraction form
    13,542,039.44/20,299,995.48 = 4,561,692.56/x
  3. Step 3: Cross multiply
    13,542,039.44x = 20,299,995.48 × 4,561,692.56
  4. Step 4: Simplify right side
    13,542,039.44x = 92,602,338,349,149.62
  5. Step 5: Solve for x
    x = 92,602,338,349,149.62/13,542,039.44
  6. Step 6: Final answer
    x = 6,838,138.28

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1.5x scale

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.