Home / 10,929,514.59-15,082,803.05-5,967,990.38

Finding the Fourth Proportional to 10,929,514.59, 15,082,803.05 and 5,967,990.38

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Solution

The fourth proportional to 10,929,514.59, 15,082,803.05 and 5,967,990.38 is: 8,235,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,514.59 : 15,082,803.05 = 5,967,990.38 : x
  2. Step 2: Convert to fraction form
    10,929,514.59/15,082,803.05 = 5,967,990.38/x
  3. Step 3: Cross multiply
    10,929,514.59x = 15,082,803.05 × 5,967,990.38
  4. Step 4: Simplify right side
    10,929,514.59x = 90,014,023,505,834.66
  5. Step 5: Solve for x
    x = 90,014,023,505,834.66/10,929,514.59
  6. Step 6: Final answer
    x = 8,235,866.54

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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.