Home / 10,976,469.60-16,464,704.40-3,404,200.80

Finding the Fourth Proportional to 10,976,469.60, 16,464,704.40 and 3,404,200.80

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Solution

The fourth proportional to 10,976,469.60, 16,464,704.40 and 3,404,200.80 is: 5,106,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,469.60 : 16,464,704.40 = 3,404,200.80 : x
  2. Step 2: Convert to fraction form
    10,976,469.60/16,464,704.40 = 3,404,200.80/x
  3. Step 3: Cross multiply
    10,976,469.60x = 16,464,704.40 × 3,404,200.80
  4. Step 4: Simplify right side
    10,976,469.60x = 56,049,159,890,243.52
  5. Step 5: Solve for x
    x = 56,049,159,890,243.52/10,976,469.60
  6. Step 6: Final answer
    x = 5,106,301.20

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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.