Home / 8,794,317.80-13,172,814.30-7,301,325.80

Finding the Fourth Proportional to 8,794,317.80, 13,172,814.30 and 7,301,325.80

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Solution

The fourth proportional to 8,794,317.80, 13,172,814.30 and 7,301,325.80 is: 10,936,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,317.80 : 13,172,814.30 = 7,301,325.80 : x
  2. Step 2: Convert to fraction form
    8,794,317.80/13,172,814.30 = 7,301,325.80/x
  3. Step 3: Cross multiply
    8,794,317.80x = 13,172,814.30 × 7,301,325.80
  4. Step 4: Simplify right side
    8,794,317.80x = 96,179,008,907,198.94
  5. Step 5: Solve for x
    x = 96,179,008,907,198.94/8,794,317.80
  6. Step 6: Final answer
    x = 10,936,494.57

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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.