Home / 13,476,525.60-20,217,412.80-3,892,216.80

Finding the Fourth Proportional to 13,476,525.60, 20,217,412.80 and 3,892,216.80

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Solution

The fourth proportional to 13,476,525.60, 20,217,412.80 and 3,892,216.80 is: 5,839,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,525.60 : 20,217,412.80 = 3,892,216.80 : x
  2. Step 2: Convert to fraction form
    13,476,525.60/20,217,412.80 = 3,892,216.80/x
  3. Step 3: Cross multiply
    13,476,525.60x = 20,217,412.80 × 3,892,216.80
  4. Step 4: Simplify right side
    13,476,525.60x = 78,690,553,752,695.05
  5. Step 5: Solve for x
    x = 78,690,553,752,695.05/13,476,525.60
  6. Step 6: Final answer
    x = 5,839,083.16

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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.