Home / 13,392,954.83-18,486,211.04-8,747,450.03

Finding the Fourth Proportional to 13,392,954.83, 18,486,211.04 and 8,747,450.03

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Solution

The fourth proportional to 13,392,954.83, 18,486,211.04 and 8,747,450.03 is: 12,074,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,954.83 : 18,486,211.04 = 8,747,450.03 : x
  2. Step 2: Convert to fraction form
    13,392,954.83/18,486,211.04 = 8,747,450.03/x
  3. Step 3: Cross multiply
    13,392,954.83x = 18,486,211.04 × 8,747,450.03
  4. Step 4: Simplify right side
    13,392,954.83x = 161,707,207,318,912.62
  5. Step 5: Solve for x
    x = 161,707,207,318,912.62/13,392,954.83
  6. Step 6: Final answer
    x = 12,074,050.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.