Home / 13,356,035.33-20,027,419.09-4,256,948.93

Finding the Fourth Proportional to 13,356,035.33, 20,027,419.09 and 4,256,948.93

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Solution

The fourth proportional to 13,356,035.33, 20,027,419.09 and 4,256,948.93 is: 6,383,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,356,035.33 : 20,027,419.09 = 4,256,948.93 : x
  2. Step 2: Convert to fraction form
    13,356,035.33/20,027,419.09 = 4,256,948.93/x
  3. Step 3: Cross multiply
    13,356,035.33x = 20,027,419.09 × 4,256,948.93
  4. Step 4: Simplify right side
    13,356,035.33x = 85,255,700,155,057.59
  5. Step 5: Solve for x
    x = 85,255,700,155,057.59/13,356,035.33
  6. Step 6: Final answer
    x = 6,383,308.97

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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.