Home / 10,954,199.80-16,432,854.90-3,380,375.80

Finding the Fourth Proportional to 10,954,199.80, 16,432,854.90 and 3,380,375.80

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Solution

The fourth proportional to 10,954,199.80, 16,432,854.90 and 3,380,375.80 is: 5,071,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,199.80 : 16,432,854.90 = 3,380,375.80 : x
  2. Step 2: Convert to fraction form
    10,954,199.80/16,432,854.90 = 3,380,375.80/x
  3. Step 3: Cross multiply
    10,954,199.80x = 16,432,854.90 × 3,380,375.80
  4. Step 4: Simplify right side
    10,954,199.80x = 55,549,225,028,871.42
  5. Step 5: Solve for x
    x = 55,549,225,028,871.42/10,954,199.80
  6. Step 6: Final answer
    x = 5,071,043.62

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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.