Home / 8,923,980.27-13,387,162.03-3,531,369.57

Finding the Fourth Proportional to 8,923,980.27, 13,387,162.03 and 3,531,369.57

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Solution

The fourth proportional to 8,923,980.27, 13,387,162.03 and 3,531,369.57 is: 5,297,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,980.27 : 13,387,162.03 = 3,531,369.57 : x
  2. Step 2: Convert to fraction form
    8,923,980.27/13,387,162.03 = 3,531,369.57/x
  3. Step 3: Cross multiply
    8,923,980.27x = 13,387,162.03 × 3,531,369.57
  4. Step 4: Simplify right side
    8,923,980.27x = 47,275,016,562,371.15
  5. Step 5: Solve for x
    x = 47,275,016,562,371.15/8,923,980.27
  6. Step 6: Final answer
    x = 5,297,525.89

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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.