Home / 13,885,515.05-20,824,250.31-4,169,735.96

Finding the Fourth Proportional to 13,885,515.05, 20,824,250.31 and 4,169,735.96

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Solution

The fourth proportional to 13,885,515.05, 20,824,250.31 and 4,169,735.96 is: 6,253,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,515.05 : 20,824,250.31 = 4,169,735.96 : x
  2. Step 2: Convert to fraction form
    13,885,515.05/20,824,250.31 = 4,169,735.96/x
  3. Step 3: Cross multiply
    13,885,515.05x = 20,824,250.31 × 4,169,735.96
  4. Step 4: Simplify right side
    13,885,515.05x = 86,831,625,253,526.89
  5. Step 5: Solve for x
    x = 86,831,625,253,526.89/13,885,515.05
  6. Step 6: Final answer
    x = 6,253,396.07

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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.