Home / 14,641,860.26-20,206,977.72-8,117,537.06

Finding the Fourth Proportional to 14,641,860.26, 20,206,977.72 and 8,117,537.06

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Solution

The fourth proportional to 14,641,860.26, 20,206,977.72 and 8,117,537.06 is: 11,202,872.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,860.26 : 20,206,977.72 = 8,117,537.06 : x
  2. Step 2: Convert to fraction form
    14,641,860.26/20,206,977.72 = 8,117,537.06/x
  3. Step 3: Cross multiply
    14,641,860.26x = 20,206,977.72 × 8,117,537.06
  4. Step 4: Simplify right side
    14,641,860.26x = 164,030,890,512,694.28
  5. Step 5: Solve for x
    x = 164,030,890,512,694.28/14,641,860.26
  6. Step 6: Final answer
    x = 11,202,872.29

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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.