Home / 13,745,570.23-20,622,834.14-6,556,168.58

Finding the Fourth Proportional to 13,745,570.23, 20,622,834.14 and 6,556,168.58

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Solution

The fourth proportional to 13,745,570.23, 20,622,834.14 and 6,556,168.58 is: 9,836,389.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,570.23 : 20,622,834.14 = 6,556,168.58 : x
  2. Step 2: Convert to fraction form
    13,745,570.23/20,622,834.14 = 6,556,168.58/x
  3. Step 3: Cross multiply
    13,745,570.23x = 20,622,834.14 × 6,556,168.58
  4. Step 4: Simplify right side
    13,745,570.23x = 135,206,777,295,099.31
  5. Step 5: Solve for x
    x = 135,206,777,295,099.31/13,745,570.23
  6. Step 6: Final answer
    x = 9,836,389.11

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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.