Home / 14,383,819.35-21,568,278.64-5,283,566.55

Finding the Fourth Proportional to 14,383,819.35, 21,568,278.64 and 5,283,566.55

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Solution

The fourth proportional to 14,383,819.35, 21,568,278.64 and 5,283,566.55 is: 7,922,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,819.35 : 21,568,278.64 = 5,283,566.55 : x
  2. Step 2: Convert to fraction form
    14,383,819.35/21,568,278.64 = 5,283,566.55/x
  3. Step 3: Cross multiply
    14,383,819.35x = 21,568,278.64 × 5,283,566.55
  4. Step 4: Simplify right side
    14,383,819.35x = 113,957,435,563,383.48
  5. Step 5: Solve for x
    x = 113,957,435,563,383.48/14,383,819.35
  6. Step 6: Final answer
    x = 7,922,613.10

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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.