Home / 13,784,264.92-20,679,481.14-4,200,393.52

Finding the Fourth Proportional to 13,784,264.92, 20,679,481.14 and 4,200,393.52

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Solution

The fourth proportional to 13,784,264.92, 20,679,481.14 and 4,200,393.52 is: 6,301,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,264.92 : 20,679,481.14 = 4,200,393.52 : x
  2. Step 2: Convert to fraction form
    13,784,264.92/20,679,481.14 = 4,200,393.52/x
  3. Step 3: Cross multiply
    13,784,264.92x = 20,679,481.14 × 4,200,393.52
  4. Step 4: Simplify right side
    13,784,264.92x = 86,861,958,577,418.20
  5. Step 5: Solve for x
    x = 86,861,958,577,418.20/13,784,264.92
  6. Step 6: Final answer
    x = 6,301,529.98

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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.