Home / 9,015,775-13,523,518.07-2,867,667.38

Finding the Fourth Proportional to 9,015,775, 13,523,518.07 and 2,867,667.38

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Solution

The fourth proportional to 9,015,775, 13,523,518.07 and 2,867,667.38 is: 4,301,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,775 : 13,523,518.07 = 2,867,667.38 : x
  2. Step 2: Convert to fraction form
    9,015,775/13,523,518.07 = 2,867,667.38/x
  3. Step 3: Cross multiply
    9,015,775x = 13,523,518.07 × 2,867,667.38
  4. Step 4: Simplify right side
    9,015,775x = 38,780,951,632,179.55
  5. Step 5: Solve for x
    x = 38,780,951,632,179.55/9,015,775
  6. Step 6: Final answer
    x = 4,301,455.13

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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.