Home / 16,806,469.60-25,209,704.40-4,840,415.20

Finding the Fourth Proportional to 16,806,469.60, 25,209,704.40 and 4,840,415.20

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Solution

The fourth proportional to 16,806,469.60, 25,209,704.40 and 4,840,415.20 is: 7,260,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,469.60 : 25,209,704.40 = 4,840,415.20 : x
  2. Step 2: Convert to fraction form
    16,806,469.60/25,209,704.40 = 4,840,415.20/x
  3. Step 3: Cross multiply
    16,806,469.60x = 25,209,704.40 × 4,840,415.20
  4. Step 4: Simplify right side
    16,806,469.60x = 122,025,436,365,266.88
  5. Step 5: Solve for x
    x = 122,025,436,365,266.88/16,806,469.60
  6. Step 6: Final answer
    x = 7,260,622.80

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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.