Home / 9,667,163.11-13,336,909.34-5,534,985.85

Finding the Fourth Proportional to 9,667,163.11, 13,336,909.34 and 5,534,985.85

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Solution

The fourth proportional to 9,667,163.11, 13,336,909.34 and 5,534,985.85 is: 7,636,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,163.11 : 13,336,909.34 = 5,534,985.85 : x
  2. Step 2: Convert to fraction form
    9,667,163.11/13,336,909.34 = 5,534,985.85/x
  3. Step 3: Cross multiply
    9,667,163.11x = 13,336,909.34 × 5,534,985.85
  4. Step 4: Simplify right side
    9,667,163.11x = 73,819,604,456,125.70
  5. Step 5: Solve for x
    x = 73,819,604,456,125.70/9,667,163.11
  6. Step 6: Final answer
    x = 7,636,118.64

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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.