Home / 6,731,062.11-10,099,746.09-3,317,487.84

Finding the Fourth Proportional to 6,731,062.11, 10,099,746.09 and 3,317,487.84

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Solution

The fourth proportional to 6,731,062.11, 10,099,746.09 and 3,317,487.84 is: 4,977,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,062.11 : 10,099,746.09 = 3,317,487.84 : x
  2. Step 2: Convert to fraction form
    6,731,062.11/10,099,746.09 = 3,317,487.84/x
  3. Step 3: Cross multiply
    6,731,062.11x = 10,099,746.09 × 3,317,487.84
  4. Step 4: Simplify right side
    6,731,062.11x = 33,505,784,840,662.54
  5. Step 5: Solve for x
    x = 33,505,784,840,662.54/6,731,062.11
  6. Step 6: Final answer
    x = 4,977,785.72

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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.