Home / 14,928,344.56-20,600,452.83-8,313,274.27

Finding the Fourth Proportional to 14,928,344.56, 20,600,452.83 and 8,313,274.27

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Solution

The fourth proportional to 14,928,344.56, 20,600,452.83 and 8,313,274.27 is: 11,471,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928,344.56 : 20,600,452.83 = 8,313,274.27 : x
  2. Step 2: Convert to fraction form
    14,928,344.56/20,600,452.83 = 8,313,274.27/x
  3. Step 3: Cross multiply
    14,928,344.56x = 20,600,452.83 × 8,313,274.27
  4. Step 4: Simplify right side
    14,928,344.56x = 171,257,214,461,987.66
  5. Step 5: Solve for x
    x = 171,257,214,461,987.66/14,928,344.56
  6. Step 6: Final answer
    x = 11,471,949.47

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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.