Home / 13,928,680.88-20,882,032.86-8,800,301.18

Finding the Fourth Proportional to 13,928,680.88, 20,882,032.86 and 8,800,301.18

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Solution

The fourth proportional to 13,928,680.88, 20,882,032.86 and 8,800,301.18 is: 13,193,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,680.88 : 20,882,032.86 = 8,800,301.18 : x
  2. Step 2: Convert to fraction form
    13,928,680.88/20,882,032.86 = 8,800,301.18/x
  3. Step 3: Cross multiply
    13,928,680.88x = 20,882,032.86 × 8,800,301.18
  4. Step 4: Simplify right side
    13,928,680.88x = 183,768,178,542,112.03
  5. Step 5: Solve for x
    x = 183,768,178,542,112.03/13,928,680.88
  6. Step 6: Final answer
    x = 13,193,509.14

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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.