Home / 10,256,939.73-15,384,981.92-2,683,737.81

Finding the Fourth Proportional to 10,256,939.73, 15,384,981.92 and 2,683,737.81

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Solution

The fourth proportional to 10,256,939.73, 15,384,981.92 and 2,683,737.81 is: 4,025,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,939.73 : 15,384,981.92 = 2,683,737.81 : x
  2. Step 2: Convert to fraction form
    10,256,939.73/15,384,981.92 = 2,683,737.81/x
  3. Step 3: Cross multiply
    10,256,939.73x = 15,384,981.92 × 2,683,737.81
  4. Step 4: Simplify right side
    10,256,939.73x = 41,289,257,671,451.70
  5. Step 5: Solve for x
    x = 41,289,257,671,451.70/10,256,939.73
  6. Step 6: Final answer
    x = 4,025,494.81

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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.