Home / 10,936,977.21-15,093,028.53-6,353,593.83

Finding the Fourth Proportional to 10,936,977.21, 15,093,028.53 and 6,353,593.83

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Solution

The fourth proportional to 10,936,977.21, 15,093,028.53 and 6,353,593.83 is: 8,767,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,977.21 : 15,093,028.53 = 6,353,593.83 : x
  2. Step 2: Convert to fraction form
    10,936,977.21/15,093,028.53 = 6,353,593.83/x
  3. Step 3: Cross multiply
    10,936,977.21x = 15,093,028.53 × 6,353,593.83
  4. Step 4: Simplify right side
    10,936,977.21x = 95,894,972,944,221.97
  5. Step 5: Solve for x
    x = 95,894,972,944,221.97/10,936,977.21
  6. Step 6: Final answer
    x = 8,767,959.47

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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.