Home / 11,339,338.88-17,016,980.32-10,255,199.36

Finding the Fourth Proportional to 11,339,338.88, 17,016,980.32 and 10,255,199.36

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Solution

The fourth proportional to 11,339,338.88, 17,016,980.32 and 10,255,199.36 is: 15,390,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,338.88 : 17,016,980.32 = 10,255,199.36 : x
  2. Step 2: Convert to fraction form
    11,339,338.88/17,016,980.32 = 10,255,199.36/x
  3. Step 3: Cross multiply
    11,339,338.88x = 17,016,980.32 × 10,255,199.36
  4. Step 4: Simplify right side
    11,339,338.88x = 174,512,525,686,796.59
  5. Step 5: Solve for x
    x = 174,512,525,686,796.59/11,339,338.88
  6. Step 6: Final answer
    x = 15,390,008.85

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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.