Home / 11,620,615.28-17,427,378.04-9,340,733.36

Finding the Fourth Proportional to 11,620,615.28, 17,427,378.04 and 9,340,733.36

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Solution

The fourth proportional to 11,620,615.28, 17,427,378.04 and 9,340,733.36 is: 14,008,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,615.28 : 17,427,378.04 = 9,340,733.36 : x
  2. Step 2: Convert to fraction form
    11,620,615.28/17,427,378.04 = 9,340,733.36/x
  3. Step 3: Cross multiply
    11,620,615.28x = 17,427,378.04 × 9,340,733.36
  4. Step 4: Simplify right side
    11,620,615.28x = 162,784,491,435,559.41
  5. Step 5: Solve for x
    x = 162,784,491,435,559.41/11,620,615.28
  6. Step 6: Final answer
    x = 14,008,250.64

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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.