Home / 9,491,615.28-13,099,579.56-5,361,820.56

Finding the Fourth Proportional to 9,491,615.28, 13,099,579.56 and 5,361,820.56

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Solution

The fourth proportional to 9,491,615.28, 13,099,579.56 and 5,361,820.56 is: 7,399,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,615.28 : 13,099,579.56 = 5,361,820.56 : x
  2. Step 2: Convert to fraction form
    9,491,615.28/13,099,579.56 = 5,361,820.56/x
  3. Step 3: Cross multiply
    9,491,615.28x = 13,099,579.56 × 5,361,820.56
  4. Step 4: Simplify right side
    9,491,615.28x = 70,237,595,012,163.75
  5. Step 5: Solve for x
    x = 70,237,595,012,163.75/9,491,615.28
  6. Step 6: Final answer
    x = 7,399,962.28

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1.5x scale

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.