Home / 13,353,175.20-20,026,959.95-3,766,311.77

Finding the Fourth Proportional to 13,353,175.20, 20,026,959.95 and 3,766,311.77

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Solution

The fourth proportional to 13,353,175.20, 20,026,959.95 and 3,766,311.77 is: 5,648,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,175.20 : 20,026,959.95 = 3,766,311.77 : x
  2. Step 2: Convert to fraction form
    13,353,175.20/20,026,959.95 = 3,766,311.77/x
  3. Step 3: Cross multiply
    13,353,175.20x = 20,026,959.95 × 3,766,311.77
  4. Step 4: Simplify right side
    13,353,175.20x = 75,427,774,858,037.25
  5. Step 5: Solve for x
    x = 75,427,774,858,037.25/13,353,175.20
  6. Step 6: Final answer
    x = 5,648,677.09

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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.