Home / 5,513,309.87-7,607,252.66-3,221,027.69

Finding the Fourth Proportional to 5,513,309.87, 7,607,252.66 and 3,221,027.69

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Solution

The fourth proportional to 5,513,309.87, 7,607,252.66 and 3,221,027.69 is: 4,444,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,309.87 : 7,607,252.66 = 3,221,027.69 : x
  2. Step 2: Convert to fraction form
    5,513,309.87/7,607,252.66 = 3,221,027.69/x
  3. Step 3: Cross multiply
    5,513,309.87x = 7,607,252.66 × 3,221,027.69
  4. Step 4: Simplify right side
    5,513,309.87x = 24,503,171,408,544.75
  5. Step 5: Solve for x
    x = 24,503,171,408,544.75/5,513,309.87
  6. Step 6: Final answer
    x = 4,444,366.82

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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.