Home / 8,667,002.90-13,002,059.55-3,618,823.70

Finding the Fourth Proportional to 8,667,002.90, 13,002,059.55 and 3,618,823.70

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Solution

The fourth proportional to 8,667,002.90, 13,002,059.55 and 3,618,823.70 is: 5,428,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,002.90 : 13,002,059.55 = 3,618,823.70 : x
  2. Step 2: Convert to fraction form
    8,667,002.90/13,002,059.55 = 3,618,823.70/x
  3. Step 3: Cross multiply
    8,667,002.90x = 13,002,059.55 × 3,618,823.70
  4. Step 4: Simplify right side
    8,667,002.90x = 47,052,161,248,351.34
  5. Step 5: Solve for x
    x = 47,052,161,248,351.34/8,667,002.90
  6. Step 6: Final answer
    x = 5,428,884.91

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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.