Home / 11,447,907.28-17,179,734.09-4,716,321.28

Finding the Fourth Proportional to 11,447,907.28, 17,179,734.09 and 4,716,321.28

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Solution

The fourth proportional to 11,447,907.28, 17,179,734.09 and 4,716,321.28 is: 7,077,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,907.28 : 17,179,734.09 = 4,716,321.28 : x
  2. Step 2: Convert to fraction form
    11,447,907.28/17,179,734.09 = 4,716,321.28/x
  3. Step 3: Cross multiply
    11,447,907.28x = 17,179,734.09 × 4,716,321.28
  4. Step 4: Simplify right side
    11,447,907.28x = 81,025,145,473,408.44
  5. Step 5: Solve for x
    x = 81,025,145,473,408.44/11,447,907.28
  6. Step 6: Final answer
    x = 7,077,725.52

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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.