Home / 11,284,932.13-15,577,974.05-7,618,814.82

Finding the Fourth Proportional to 11,284,932.13, 15,577,974.05 and 7,618,814.82

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Solution

The fourth proportional to 11,284,932.13, 15,577,974.05 and 7,618,814.82 is: 10,517,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,932.13 : 15,577,974.05 = 7,618,814.82 : x
  2. Step 2: Convert to fraction form
    11,284,932.13/15,577,974.05 = 7,618,814.82/x
  3. Step 3: Cross multiply
    11,284,932.13x = 15,577,974.05 × 7,618,814.82
  4. Step 4: Simplify right side
    11,284,932.13x = 118,685,699,562,477.19
  5. Step 5: Solve for x
    x = 118,685,699,562,477.19/11,284,932.13
  6. Step 6: Final answer
    x = 10,517,183.29

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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.