Home / 9,755,869.86-14,628,935.39-3,189,723.44

Finding the Fourth Proportional to 9,755,869.86, 14,628,935.39 and 3,189,723.44

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Solution

The fourth proportional to 9,755,869.86, 14,628,935.39 and 3,189,723.44 is: 4,782,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,869.86 : 14,628,935.39 = 3,189,723.44 : x
  2. Step 2: Convert to fraction form
    9,755,869.86/14,628,935.39 = 3,189,723.44/x
  3. Step 3: Cross multiply
    9,755,869.86x = 14,628,935.39 × 3,189,723.44
  4. Step 4: Simplify right side
    9,755,869.86x = 46,662,258,115,728.54
  5. Step 5: Solve for x
    x = 46,662,258,115,728.54/9,755,869.86
  6. Step 6: Final answer
    x = 4,782,993.09

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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.