Home / 8,298,673.42-12,448,010.40-2,233,418.80

Finding the Fourth Proportional to 8,298,673.42, 12,448,010.40 and 2,233,418.80

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Solution

The fourth proportional to 8,298,673.42, 12,448,010.40 and 2,233,418.80 is: 3,350,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,673.42 : 12,448,010.40 = 2,233,418.80 : x
  2. Step 2: Convert to fraction form
    8,298,673.42/12,448,010.40 = 2,233,418.80/x
  3. Step 3: Cross multiply
    8,298,673.42x = 12,448,010.40 × 2,233,418.80
  4. Step 4: Simplify right side
    8,298,673.42x = 27,801,620,449,955.52
  5. Step 5: Solve for x
    x = 27,801,620,449,955.52/8,298,673.42
  6. Step 6: Final answer
    x = 3,350,128.27

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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.