Home / 11,339,172.76-17,016,729.56-10,255,033.12

Finding the Fourth Proportional to 11,339,172.76, 17,016,729.56 and 10,255,033.12

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Solution

The fourth proportional to 11,339,172.76, 17,016,729.56 and 10,255,033.12 is: 15,389,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,172.76 : 17,016,729.56 = 10,255,033.12 : x
  2. Step 2: Convert to fraction form
    11,339,172.76/17,016,729.56 = 10,255,033.12/x
  3. Step 3: Cross multiply
    11,339,172.76x = 17,016,729.56 × 10,255,033.12
  4. Step 4: Simplify right side
    11,339,172.76x = 174,507,125,231,883
  5. Step 5: Solve for x
    x = 174,507,125,231,883/11,339,172.76
  6. Step 6: Final answer
    x = 15,389,758.05

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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.