Home / 10,929,516.60-15,082,805.82-5,967,992.38

Finding the Fourth Proportional to 10,929,516.60, 15,082,805.82 and 5,967,992.38

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Solution

The fourth proportional to 10,929,516.60, 15,082,805.82 and 5,967,992.38 is: 8,235,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,516.60 : 15,082,805.82 = 5,967,992.38 : x
  2. Step 2: Convert to fraction form
    10,929,516.60/15,082,805.82 = 5,967,992.38/x
  3. Step 3: Cross multiply
    10,929,516.60x = 15,082,805.82 × 5,967,992.38
  4. Step 4: Simplify right side
    10,929,516.60x = 90,014,070,202,779.66
  5. Step 5: Solve for x
    x = 90,014,070,202,779.66/10,929,516.60
  6. Step 6: Final answer
    x = 8,235,869.30

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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.