Home / 13,850,015.76-20,775,318.88-4,752,073.88

Finding the Fourth Proportional to 13,850,015.76, 20,775,318.88 and 4,752,073.88

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Solution

The fourth proportional to 13,850,015.76, 20,775,318.88 and 4,752,073.88 is: 7,128,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,015.76 : 20,775,318.88 = 4,752,073.88 : x
  2. Step 2: Convert to fraction form
    13,850,015.76/20,775,318.88 = 4,752,073.88/x
  3. Step 3: Cross multiply
    13,850,015.76x = 20,775,318.88 × 4,752,073.88
  4. Step 4: Simplify right side
    13,850,015.76x = 98,725,850,198,318.84
  5. Step 5: Solve for x
    x = 98,725,850,198,318.84/13,850,015.76
  6. Step 6: Final answer
    x = 7,128,212.12

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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.