Home / 13,414,166.10-20,097,629.55-11,004,966.90

Finding the Fourth Proportional to 13,414,166.10, 20,097,629.55 and 11,004,966.90

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Solution

The fourth proportional to 13,414,166.10, 20,097,629.55 and 11,004,966.90 is: 16,488,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414,166.10 : 20,097,629.55 = 11,004,966.90 : x
  2. Step 2: Convert to fraction form
    13,414,166.10/20,097,629.55 = 11,004,966.90/x
  3. Step 3: Cross multiply
    13,414,166.10x = 20,097,629.55 × 11,004,966.90
  4. Step 4: Simplify right side
    13,414,166.10x = 221,173,747,966,211.91
  5. Step 5: Solve for x
    x = 221,173,747,966,211.91/13,414,166.10
  6. Step 6: Final answer
    x = 16,488,072.86

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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.