Home / 12,768,327.22-17,615,687.14-9,829,043.24

Finding the Fourth Proportional to 12,768,327.22, 17,615,687.14 and 9,829,043.24

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Solution

The fourth proportional to 12,768,327.22, 17,615,687.14 and 9,829,043.24 is: 13,560,535.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,327.22 : 17,615,687.14 = 9,829,043.24 : x
  2. Step 2: Convert to fraction form
    12,768,327.22/17,615,687.14 = 9,829,043.24/x
  3. Step 3: Cross multiply
    12,768,327.22x = 17,615,687.14 × 9,829,043.24
  4. Step 4: Simplify right side
    12,768,327.22x = 173,145,350,601,371.94
  5. Step 5: Solve for x
    x = 173,145,350,601,371.94/12,768,327.22
  6. Step 6: Final answer
    x = 13,560,535.19

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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.