Home / 13,626,756.13-20,444,562.86-9,096,221.60

Finding the Fourth Proportional to 13,626,756.13, 20,444,562.86 and 9,096,221.60

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Solution

The fourth proportional to 13,626,756.13, 20,444,562.86 and 9,096,221.60 is: 13,647,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,756.13 : 20,444,562.86 = 9,096,221.60 : x
  2. Step 2: Convert to fraction form
    13,626,756.13/20,444,562.86 = 9,096,221.60/x
  3. Step 3: Cross multiply
    13,626,756.13x = 20,444,562.86 × 9,096,221.60
  4. Step 4: Simplify right side
    13,626,756.13x = 185,968,274,289,689.75
  5. Step 5: Solve for x
    x = 185,968,274,289,689.75/13,626,756.13
  6. Step 6: Final answer
    x = 13,647,288.65

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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.