Home / 13,763,376.48-20,645,868.24-4,179,067.68

Finding the Fourth Proportional to 13,763,376.48, 20,645,868.24 and 4,179,067.68

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Solution

The fourth proportional to 13,763,376.48, 20,645,868.24 and 4,179,067.68 is: 6,268,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,376.48 : 20,645,868.24 = 4,179,067.68 : x
  2. Step 2: Convert to fraction form
    13,763,376.48/20,645,868.24 = 4,179,067.68/x
  3. Step 3: Cross multiply
    13,763,376.48x = 20,645,868.24 × 4,179,067.68
  4. Step 4: Simplify right side
    13,763,376.48x = 86,280,480,687,322.48
  5. Step 5: Solve for x
    x = 86,280,480,687,322.48/13,763,376.48
  6. Step 6: Final answer
    x = 6,268,845.50

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1.5x scale

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.