Home / 10,910,923.20-16,365,793.12-3,337,889.60

Finding the Fourth Proportional to 10,910,923.20, 16,365,793.12 and 3,337,889.60

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Solution

The fourth proportional to 10,910,923.20, 16,365,793.12 and 3,337,889.60 is: 5,006,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,923.20 : 16,365,793.12 = 3,337,889.60 : x
  2. Step 2: Convert to fraction form
    10,910,923.20/16,365,793.12 = 3,337,889.60/x
  3. Step 3: Cross multiply
    10,910,923.20x = 16,365,793.12 × 3,337,889.60
  4. Step 4: Simplify right side
    10,910,923.20x = 54,627,210,650,999.55
  5. Step 5: Solve for x
    x = 54,627,210,650,999.55/10,910,923.20
  6. Step 6: Final answer
    x = 5,006,653.39

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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.