Home / 10,861,996.60-16,288,847.70-3,286,444.60

Finding the Fourth Proportional to 10,861,996.60, 16,288,847.70 and 3,286,444.60

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Solution

The fourth proportional to 10,861,996.60, 16,288,847.70 and 3,286,444.60 is: 4,928,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,996.60 : 16,288,847.70 = 3,286,444.60 : x
  2. Step 2: Convert to fraction form
    10,861,996.60/16,288,847.70 = 3,286,444.60/x
  3. Step 3: Cross multiply
    10,861,996.60x = 16,288,847.70 × 3,286,444.60
  4. Step 4: Simplify right side
    10,861,996.60x = 53,532,395,563,887.42
  5. Step 5: Solve for x
    x = 53,532,395,563,887.42/10,861,996.60
  6. Step 6: Final answer
    x = 4,928,412.11

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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.