Home / 10,910,919.20-16,365,787.12-3,337,885.60

Finding the Fourth Proportional to 10,910,919.20, 16,365,787.12 and 3,337,885.60

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Solution

The fourth proportional to 10,910,919.20, 16,365,787.12 and 3,337,885.60 is: 5,006,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,919.20 : 16,365,787.12 = 3,337,885.60 : x
  2. Step 2: Convert to fraction form
    10,910,919.20/16,365,787.12 = 3,337,885.60/x
  3. Step 3: Cross multiply
    10,910,919.20x = 16,365,787.12 × 3,337,885.60
  4. Step 4: Simplify right side
    10,910,919.20x = 54,627,125,160,513.47
  5. Step 5: Solve for x
    x = 54,627,125,160,513.47/10,910,919.20
  6. Step 6: Final answer
    x = 5,006,647.39

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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.