Home / 8,197,136.69-11,312,103.32-4,475,993.54

Finding the Fourth Proportional to 8,197,136.69, 11,312,103.32 and 4,475,993.54

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Solution

The fourth proportional to 8,197,136.69, 11,312,103.32 and 4,475,993.54 is: 6,176,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,136.69 : 11,312,103.32 = 4,475,993.54 : x
  2. Step 2: Convert to fraction form
    8,197,136.69/11,312,103.32 = 4,475,993.54/x
  3. Step 3: Cross multiply
    8,197,136.69x = 11,312,103.32 × 4,475,993.54
  4. Step 4: Simplify right side
    8,197,136.69x = 50,632,901,305,192.07
  5. Step 5: Solve for x
    x = 50,632,901,305,192.07/8,197,136.69
  6. Step 6: Final answer
    x = 6,176,900.94

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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.