Home / 10,929,003.90-16,404,003.45-5,543,735.10

Finding the Fourth Proportional to 10,929,003.90, 16,404,003.45 and 5,543,735.10

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Solution

The fourth proportional to 10,929,003.90, 16,404,003.45 and 5,543,735.10 is: 8,320,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,003.90 : 16,404,003.45 = 5,543,735.10 : x
  2. Step 2: Convert to fraction form
    10,929,003.90/16,404,003.45 = 5,543,735.10/x
  3. Step 3: Cross multiply
    10,929,003.90x = 16,404,003.45 × 5,543,735.10
  4. Step 4: Simplify right side
    10,929,003.90x = 90,939,449,706,286.08
  5. Step 5: Solve for x
    x = 90,939,449,706,286.08/10,929,003.90
  6. Step 6: Final answer
    x = 8,320,927.56

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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.