Home / 8,229,982.29-11,361,313.85-5,481,244.05

Finding the Fourth Proportional to 8,229,982.29, 11,361,313.85 and 5,481,244.05

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Solution

The fourth proportional to 8,229,982.29, 11,361,313.85 and 5,481,244.05 is: 7,566,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,982.29 : 11,361,313.85 = 5,481,244.05 : x
  2. Step 2: Convert to fraction form
    8,229,982.29/11,361,313.85 = 5,481,244.05/x
  3. Step 3: Cross multiply
    8,229,982.29x = 11,361,313.85 × 5,481,244.05
  4. Step 4: Simplify right side
    8,229,982.29x = 62,274,133,913,088.88
  5. Step 5: Solve for x
    x = 62,274,133,913,088.88/8,229,982.29
  6. Step 6: Final answer
    x = 7,566,739.72

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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.