Home / 6,755,913.93-9,323,828.03-3,855,738.71

Finding the Fourth Proportional to 6,755,913.93, 9,323,828.03 and 3,855,738.71

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Solution

The fourth proportional to 6,755,913.93, 9,323,828.03 and 3,855,738.71 is: 5,321,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,913.93 : 9,323,828.03 = 3,855,738.71 : x
  2. Step 2: Convert to fraction form
    6,755,913.93/9,323,828.03 = 3,855,738.71/x
  3. Step 3: Cross multiply
    6,755,913.93x = 9,323,828.03 × 3,855,738.71
  4. Step 4: Simplify right side
    6,755,913.93x = 35,950,244,594,756.21
  5. Step 5: Solve for x
    x = 35,950,244,594,756.21/6,755,913.93
  6. Step 6: Final answer
    x = 5,321,299.97

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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.