Home / 13,828,149.60-20,736,003.60-5,305,653.60

Finding the Fourth Proportional to 13,828,149.60, 20,736,003.60 and 5,305,653.60

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Solution

The fourth proportional to 13,828,149.60, 20,736,003.60 and 5,305,653.60 is: 7,956,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,149.60 : 20,736,003.60 = 5,305,653.60 : x
  2. Step 2: Convert to fraction form
    13,828,149.60/20,736,003.60 = 5,305,653.60/x
  3. Step 3: Cross multiply
    13,828,149.60x = 20,736,003.60 × 5,305,653.60
  4. Step 4: Simplify right side
    13,828,149.60x = 110,018,052,149,952.95
  5. Step 5: Solve for x
    x = 110,018,052,149,952.95/13,828,149.60
  6. Step 6: Final answer
    x = 7,956,093.57

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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.