Home / 11,133,217.60-16,697,493.60-5,457,515.20

Finding the Fourth Proportional to 11,133,217.60, 16,697,493.60 and 5,457,515.20

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Solution

The fourth proportional to 11,133,217.60, 16,697,493.60 and 5,457,515.20 is: 8,185,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,217.60 : 16,697,493.60 = 5,457,515.20 : x
  2. Step 2: Convert to fraction form
    11,133,217.60/16,697,493.60 = 5,457,515.20/x
  3. Step 3: Cross multiply
    11,133,217.60x = 16,697,493.60 × 5,457,515.20
  4. Step 4: Simplify right side
    11,133,217.60x = 91,126,825,123,902.72
  5. Step 5: Solve for x
    x = 91,126,825,123,902.72/11,133,217.60
  6. Step 6: Final answer
    x = 8,185,129.26

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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.