Home / 9,250,189.29-12,763,738.49-5,809,979.97

Finding the Fourth Proportional to 9,250,189.29, 12,763,738.49 and 5,809,979.97

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Solution

The fourth proportional to 9,250,189.29, 12,763,738.49 and 5,809,979.97 is: 8,016,815.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250,189.29 : 12,763,738.49 = 5,809,979.97 : x
  2. Step 2: Convert to fraction form
    9,250,189.29/12,763,738.49 = 5,809,979.97/x
  3. Step 3: Cross multiply
    9,250,189.29x = 12,763,738.49 × 5,809,979.97
  4. Step 4: Simplify right side
    9,250,189.29x = 74,157,064,940,168.14
  5. Step 5: Solve for x
    x = 74,157,064,940,168.14/9,250,189.29
  6. Step 6: Final answer
    x = 8,016,815.94

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1.5x scale

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.