Home / 9,682,006.28-13,361,408.27-5,271,973.69

Finding the Fourth Proportional to 9,682,006.28, 13,361,408.27 and 5,271,973.69

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Solution

The fourth proportional to 9,682,006.28, 13,361,408.27 and 5,271,973.69 is: 7,275,454.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,006.28 : 13,361,408.27 = 5,271,973.69 : x
  2. Step 2: Convert to fraction form
    9,682,006.28/13,361,408.27 = 5,271,973.69/x
  3. Step 3: Cross multiply
    9,682,006.28x = 13,361,408.27 × 5,271,973.69
  4. Step 4: Simplify right side
    9,682,006.28x = 70,440,992,801,025.03
  5. Step 5: Solve for x
    x = 70,440,992,801,025.03/9,682,006.28
  6. Step 6: Final answer
    x = 7,275,454.15

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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.