Home / 9,285,375.06-12,814,217.75-5,155,406.75

Finding the Fourth Proportional to 9,285,375.06, 12,814,217.75 and 5,155,406.75

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Solution

The fourth proportional to 9,285,375.06, 12,814,217.75 and 5,155,406.75 is: 7,114,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,375.06 : 12,814,217.75 = 5,155,406.75 : x
  2. Step 2: Convert to fraction form
    9,285,375.06/12,814,217.75 = 5,155,406.75/x
  3. Step 3: Cross multiply
    9,285,375.06x = 12,814,217.75 × 5,155,406.75
  4. Step 4: Simplify right side
    9,285,375.06x = 66,062,504,729,243.88
  5. Step 5: Solve for x
    x = 66,062,504,729,243.88/9,285,375.06
  6. Step 6: Final answer
    x = 7,114,683.50

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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.