Home / 11,712,211.39-17,537,758.62-9,425,243.62

Finding the Fourth Proportional to 11,712,211.39, 17,537,758.62 and 9,425,243.62

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Solution

The fourth proportional to 11,712,211.39, 17,537,758.62 and 9,425,243.62 is: 14,113,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,211.39 : 17,537,758.62 = 9,425,243.62 : x
  2. Step 2: Convert to fraction form
    11,712,211.39/17,537,758.62 = 9,425,243.62/x
  3. Step 3: Cross multiply
    11,712,211.39x = 17,537,758.62 × 9,425,243.62
  4. Step 4: Simplify right side
    11,712,211.39x = 165,297,647,542,255
  5. Step 5: Solve for x
    x = 165,297,647,542,255/11,712,211.39
  6. Step 6: Final answer
    x = 14,113,273.92

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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.