Home / 11,216,509.20-16,786,056.60-6,732,003.60

Finding the Fourth Proportional to 11,216,509.20, 16,786,056.60 and 6,732,003.60

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Solution

The fourth proportional to 11,216,509.20, 16,786,056.60 and 6,732,003.60 is: 10,074,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,509.20 : 16,786,056.60 = 6,732,003.60 : x
  2. Step 2: Convert to fraction form
    11,216,509.20/16,786,056.60 = 6,732,003.60/x
  3. Step 3: Cross multiply
    11,216,509.20x = 16,786,056.60 × 6,732,003.60
  4. Step 4: Simplify right side
    11,216,509.20x = 113,003,793,461,003.77
  5. Step 5: Solve for x
    x = 113,003,793,461,003.77/11,216,509.20
  6. Step 6: Final answer
    x = 10,074,773.84

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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.