Home / 13,380,204.94-18,464,682.83-7,268,633.44

Finding the Fourth Proportional to 13,380,204.94, 18,464,682.83 and 7,268,633.44

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Solution

The fourth proportional to 13,380,204.94, 18,464,682.83 and 7,268,633.44 is: 10,030,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,204.94 : 18,464,682.83 = 7,268,633.44 : x
  2. Step 2: Convert to fraction form
    13,380,204.94/18,464,682.83 = 7,268,633.44/x
  3. Step 3: Cross multiply
    13,380,204.94x = 18,464,682.83 × 7,268,633.44
  4. Step 4: Simplify right side
    13,380,204.94x = 134,213,010,994,626.95
  5. Step 5: Solve for x
    x = 134,213,010,994,626.95/13,380,204.94
  6. Step 6: Final answer
    x = 10,030,714.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.