Home / 13,493,575.61-20,240,422.68-4,271,593.41

Finding the Fourth Proportional to 13,493,575.61, 20,240,422.68 and 4,271,593.41

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Solution

The fourth proportional to 13,493,575.61, 20,240,422.68 and 4,271,593.41 is: 6,407,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,575.61 : 20,240,422.68 = 4,271,593.41 : x
  2. Step 2: Convert to fraction form
    13,493,575.61/20,240,422.68 = 4,271,593.41/x
  3. Step 3: Cross multiply
    13,493,575.61x = 20,240,422.68 × 4,271,593.41
  4. Step 4: Simplify right side
    13,493,575.61x = 86,458,856,135,502.55
  5. Step 5: Solve for x
    x = 86,458,856,135,502.55/13,493,575.61
  6. Step 6: Final answer
    x = 6,407,408.88

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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.