Home / 10,800,278.20-16,202,231.70-3,228,009.40

Finding the Fourth Proportional to 10,800,278.20, 16,202,231.70 and 3,228,009.40

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Solution

The fourth proportional to 10,800,278.20, 16,202,231.70 and 3,228,009.40 is: 4,842,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,278.20 : 16,202,231.70 = 3,228,009.40 : x
  2. Step 2: Convert to fraction form
    10,800,278.20/16,202,231.70 = 3,228,009.40/x
  3. Step 3: Cross multiply
    10,800,278.20x = 16,202,231.70 × 3,228,009.40
  4. Step 4: Simplify right side
    10,800,278.20x = 52,300,956,228,577.98
  5. Step 5: Solve for x
    x = 52,300,956,228,577.98/10,800,278.20
  6. Step 6: Final answer
    x = 4,842,556.39

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1.5x scale

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.