Home / 7,451,813.28-11,166,311.25-5,013,936.71

Finding the Fourth Proportional to 7,451,813.28, 11,166,311.25 and 5,013,936.71

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Solution

The fourth proportional to 7,451,813.28, 11,166,311.25 and 5,013,936.71 is: 7,513,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,813.28 : 11,166,311.25 = 5,013,936.71 : x
  2. Step 2: Convert to fraction form
    7,451,813.28/11,166,311.25 = 5,013,936.71/x
  3. Step 3: Cross multiply
    7,451,813.28x = 11,166,311.25 × 5,013,936.71
  4. Step 4: Simplify right side
    7,451,813.28x = 55,987,177,835,829.43
  5. Step 5: Solve for x
    x = 55,987,177,835,829.43/7,451,813.28
  6. Step 6: Final answer
    x = 7,513,228.76

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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.