Home / 10,780,000.60-16,177,874.10-7,591,354.60

Finding the Fourth Proportional to 10,780,000.60, 16,177,874.10 and 7,591,354.60

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Solution

The fourth proportional to 10,780,000.60, 16,177,874.10 and 7,591,354.60 is: 11,392,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,000.60 : 16,177,874.10 = 7,591,354.60 : x
  2. Step 2: Convert to fraction form
    10,780,000.60/16,177,874.10 = 7,591,354.60/x
  3. Step 3: Cross multiply
    10,780,000.60x = 16,177,874.10 × 7,591,354.60
  4. Step 4: Simplify right side
    10,780,000.60x = 122,811,978,967,255.84
  5. Step 5: Solve for x
    x = 122,811,978,967,255.84/10,780,000.60
  6. Step 6: Final answer
    x = 11,392,576.26

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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.