Home / 16,821,772-23,214,027.48-9,086,813.08

Finding the Fourth Proportional to 16,821,772, 23,214,027.48 and 9,086,813.08

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Solution

The fourth proportional to 16,821,772, 23,214,027.48 and 9,086,813.08 is: 12,539,792.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,772 : 23,214,027.48 = 9,086,813.08 : x
  2. Step 2: Convert to fraction form
    16,821,772/23,214,027.48 = 9,086,813.08/x
  3. Step 3: Cross multiply
    16,821,772x = 23,214,027.48 × 9,086,813.08
  4. Step 4: Simplify right side
    16,821,772x = 210,941,528,544,743.44
  5. Step 5: Solve for x
    x = 210,941,528,544,743.44/16,821,772
  6. Step 6: Final answer
    x = 12,539,792.39

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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.