Home / 9,667,236.66-13,341,128.94-5,316,659.70

Finding the Fourth Proportional to 9,667,236.66, 13,341,128.94 and 5,316,659.70

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Solution

The fourth proportional to 9,667,236.66, 13,341,128.94 and 5,316,659.70 is: 7,337,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,236.66 : 13,341,128.94 = 5,316,659.70 : x
  2. Step 2: Convert to fraction form
    9,667,236.66/13,341,128.94 = 5,316,659.70/x
  3. Step 3: Cross multiply
    9,667,236.66x = 13,341,128.94 × 5,316,659.70
  4. Step 4: Simplify right side
    9,667,236.66x = 70,930,242,587,801.72
  5. Step 5: Solve for x
    x = 70,930,242,587,801.72/9,667,236.66
  6. Step 6: Final answer
    x = 7,337,178.67

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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.