Home / 13,424,910.90-20,147,395.11-9,096,698.48

Finding the Fourth Proportional to 13,424,910.90, 20,147,395.11 and 9,096,698.48

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Solution

The fourth proportional to 13,424,910.90, 20,147,395.11 and 9,096,698.48 is: 13,651,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,910.90 : 20,147,395.11 = 9,096,698.48 : x
  2. Step 2: Convert to fraction form
    13,424,910.90/20,147,395.11 = 9,096,698.48/x
  3. Step 3: Cross multiply
    13,424,910.90x = 20,147,395.11 × 9,096,698.48
  4. Step 4: Simplify right side
    13,424,910.90x = 183,274,778,338,246.81
  5. Step 5: Solve for x
    x = 183,274,778,338,246.81/13,424,910.90
  6. Step 6: Final answer
    x = 13,651,843.19

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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.