Home / 13,468,405.44-20,205,593.28-3,883,035.90

Finding the Fourth Proportional to 13,468,405.44, 20,205,593.28 and 3,883,035.90

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Solution

The fourth proportional to 13,468,405.44, 20,205,593.28 and 3,883,035.90 is: 5,825,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,405.44 : 20,205,593.28 = 3,883,035.90 : x
  2. Step 2: Convert to fraction form
    13,468,405.44/20,205,593.28 = 3,883,035.90/x
  3. Step 3: Cross multiply
    13,468,405.44x = 20,205,593.28 × 3,883,035.90
  4. Step 4: Simplify right side
    13,468,405.44x = 78,459,044,087,038.75
  5. Step 5: Solve for x
    x = 78,459,044,087,038.75/13,468,405.44
  6. Step 6: Final answer
    x = 5,825,414.48

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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.