Home / 13,348,918.76-20,023,410.66-3,764,347.52

Finding the Fourth Proportional to 13,348,918.76, 20,023,410.66 and 3,764,347.52

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Solution

The fourth proportional to 13,348,918.76, 20,023,410.66 and 3,764,347.52 is: 5,646,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,918.76 : 20,023,410.66 = 3,764,347.52 : x
  2. Step 2: Convert to fraction form
    13,348,918.76/20,023,410.66 = 3,764,347.52/x
  3. Step 3: Cross multiply
    13,348,918.76x = 20,023,410.66 × 3,764,347.52
  4. Step 4: Simplify right side
    13,348,918.76x = 75,375,076,259,912.56
  5. Step 5: Solve for x
    x = 75,375,076,259,912.56/13,348,918.76
  6. Step 6: Final answer
    x = 5,646,530.45

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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.