Home / 8,576,788.82-11,836,354.66-5,138,956.04

Finding the Fourth Proportional to 8,576,788.82, 11,836,354.66 and 5,138,956.04

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Solution

The fourth proportional to 8,576,788.82, 11,836,354.66 and 5,138,956.04 is: 7,091,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,788.82 : 11,836,354.66 = 5,138,956.04 : x
  2. Step 2: Convert to fraction form
    8,576,788.82/11,836,354.66 = 5,138,956.04/x
  3. Step 3: Cross multiply
    8,576,788.82x = 11,836,354.66 × 5,138,956.04
  4. Step 4: Simplify right side
    8,576,788.82x = 60,826,506,271,589.15
  5. Step 5: Solve for x
    x = 60,826,506,271,589.15/8,576,788.82
  6. Step 6: Final answer
    x = 7,091,990.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.