Home / 13,962,067.20-20,943,100.80-3,864,688.20

Finding the Fourth Proportional to 13,962,067.20, 20,943,100.80 and 3,864,688.20

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Solution

The fourth proportional to 13,962,067.20, 20,943,100.80 and 3,864,688.20 is: 5,797,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,067.20 : 20,943,100.80 = 3,864,688.20 : x
  2. Step 2: Convert to fraction form
    13,962,067.20/20,943,100.80 = 3,864,688.20/x
  3. Step 3: Cross multiply
    13,962,067.20x = 20,943,100.80 × 3,864,688.20
  4. Step 4: Simplify right side
    13,962,067.20x = 80,938,554,533,170.56
  5. Step 5: Solve for x
    x = 80,938,554,533,170.56/13,962,067.20
  6. Step 6: Final answer
    x = 5,797,032.30

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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.