Home / 10,109,455.44-15,166,842.12-3,633,185.04

Finding the Fourth Proportional to 10,109,455.44, 15,166,842.12 and 3,633,185.04

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Solution

The fourth proportional to 10,109,455.44, 15,166,842.12 and 3,633,185.04 is: 5,450,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,455.44 : 15,166,842.12 = 3,633,185.04 : x
  2. Step 2: Convert to fraction form
    10,109,455.44/15,166,842.12 = 3,633,185.04/x
  3. Step 3: Cross multiply
    10,109,455.44x = 15,166,842.12 × 3,633,185.04
  4. Step 4: Simplify right side
    10,109,455.44x = 55,103,943,894,425.88
  5. Step 5: Solve for x
    x = 55,103,943,894,425.88/10,109,455.44
  6. Step 6: Final answer
    x = 5,450,733.15

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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.