Home / 10,729,500.60-16,092,695.70-3,155,676.60

Finding the Fourth Proportional to 10,729,500.60, 16,092,695.70 and 3,155,676.60

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Solution

The fourth proportional to 10,729,500.60, 16,092,695.70 and 3,155,676.60 is: 4,733,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,500.60 : 16,092,695.70 = 3,155,676.60 : x
  2. Step 2: Convert to fraction form
    10,729,500.60/16,092,695.70 = 3,155,676.60/x
  3. Step 3: Cross multiply
    10,729,500.60x = 16,092,695.70 × 3,155,676.60
  4. Step 4: Simplify right side
    10,729,500.60x = 50,783,343,251,410.62
  5. Step 5: Solve for x
    x = 50,783,343,251,410.62/10,729,500.60
  6. Step 6: Final answer
    x = 4,733,057.50

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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.