Home / 8,504,756.73-12,753,587.99-2,667,438.47

Finding the Fourth Proportional to 8,504,756.73, 12,753,587.99 and 2,667,438.47

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Solution

The fourth proportional to 8,504,756.73, 12,753,587.99 and 2,667,438.47 is: 4,000,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,756.73 : 12,753,587.99 = 2,667,438.47 : x
  2. Step 2: Convert to fraction form
    8,504,756.73/12,753,587.99 = 2,667,438.47/x
  3. Step 3: Cross multiply
    8,504,756.73x = 12,753,587.99 × 2,667,438.47
  4. Step 4: Simplify right side
    8,504,756.73x = 34,019,411,171,288.04
  5. Step 5: Solve for x
    x = 34,019,411,171,288.04/8,504,756.73
  6. Step 6: Final answer
    x = 4,000,045.18

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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.