Home / 10,394,023.26-15,590,772.44-2,820,792.18

Finding the Fourth Proportional to 10,394,023.26, 15,590,772.44 and 2,820,792.18

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Solution

The fourth proportional to 10,394,023.26, 15,590,772.44 and 2,820,792.18 is: 4,231,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,023.26 : 15,590,772.44 = 2,820,792.18 : x
  2. Step 2: Convert to fraction form
    10,394,023.26/15,590,772.44 = 2,820,792.18/x
  3. Step 3: Cross multiply
    10,394,023.26x = 15,590,772.44 × 2,820,792.18
  4. Step 4: Simplify right side
    10,394,023.26x = 43,978,328,978,911.52
  5. Step 5: Solve for x
    x = 43,978,328,978,911.52/10,394,023.26
  6. Step 6: Final answer
    x = 4,231,117.04

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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.