Home / 13,595,331.80-20,392,997.70-4,619,883.80

Finding the Fourth Proportional to 13,595,331.80, 20,392,997.70 and 4,619,883.80

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Solution

The fourth proportional to 13,595,331.80, 20,392,997.70 and 4,619,883.80 is: 6,929,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,331.80 : 20,392,997.70 = 4,619,883.80 : x
  2. Step 2: Convert to fraction form
    13,595,331.80/20,392,997.70 = 4,619,883.80/x
  3. Step 3: Cross multiply
    13,595,331.80x = 20,392,997.70 × 4,619,883.80
  4. Step 4: Simplify right side
    13,595,331.80x = 94,213,279,707,667.25
  5. Step 5: Solve for x
    x = 94,213,279,707,667.25/13,595,331.80
  6. Step 6: Final answer
    x = 6,929,825.70

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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.