Home / 8,201,946.05-12,302,923.39-2,136,661.73

Finding the Fourth Proportional to 8,201,946.05, 12,302,923.39 and 2,136,661.73

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Solution

The fourth proportional to 8,201,946.05, 12,302,923.39 and 2,136,661.73 is: 3,204,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,946.05 : 12,302,923.39 = 2,136,661.73 : x
  2. Step 2: Convert to fraction form
    8,201,946.05/12,302,923.39 = 2,136,661.73/x
  3. Step 3: Cross multiply
    8,201,946.05x = 12,302,923.39 × 2,136,661.73
  4. Step 4: Simplify right side
    8,201,946.05x = 26,287,185,574,534.87
  5. Step 5: Solve for x
    x = 26,287,185,574,534.87/8,201,946.05
  6. Step 6: Final answer
    x = 3,204,993.72

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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.