Home / 5,327,936.18-7,996,396.11-2,091,746.76

Finding the Fourth Proportional to 5,327,936.18, 7,996,396.11 and 2,091,746.76

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Solution

The fourth proportional to 5,327,936.18, 7,996,396.11 and 2,091,746.76 is: 3,139,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,936.18 : 7,996,396.11 = 2,091,746.76 : x
  2. Step 2: Convert to fraction form
    5,327,936.18/7,996,396.11 = 2,091,746.76/x
  3. Step 3: Cross multiply
    5,327,936.18x = 7,996,396.11 × 2,091,746.76
  4. Step 4: Simplify right side
    5,327,936.18x = 16,726,435,654,769.10
  5. Step 5: Solve for x
    x = 16,726,435,654,769.10/5,327,936.18
  6. Step 6: Final answer
    x = 3,139,383.64

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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.