Home / 13,348,839.28-20,023,291.74-3,764,268.04

Finding the Fourth Proportional to 13,348,839.28, 20,023,291.74 and 3,764,268.04

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Solution

The fourth proportional to 13,348,839.28, 20,023,291.74 and 3,764,268.04 is: 5,646,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,839.28 : 20,023,291.74 = 3,764,268.04 : x
  2. Step 2: Convert to fraction form
    13,348,839.28/20,023,291.74 = 3,764,268.04/x
  3. Step 3: Cross multiply
    13,348,839.28x = 20,023,291.74 × 3,764,268.04
  4. Step 4: Simplify right side
    13,348,839.28x = 75,373,037,152,477.98
  5. Step 5: Solve for x
    x = 75,373,037,152,477.98/13,348,839.28
  6. Step 6: Final answer
    x = 5,646,411.31

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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.