Home / 10,945,364.63-16,420,704.28-3,372,330.11

Finding the Fourth Proportional to 10,945,364.63, 16,420,704.28 and 3,372,330.11

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Solution

The fourth proportional to 10,945,364.63, 16,420,704.28 and 3,372,330.11 is: 5,059,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,364.63 : 16,420,704.28 = 3,372,330.11 : x
  2. Step 2: Convert to fraction form
    10,945,364.63/16,420,704.28 = 3,372,330.11/x
  3. Step 3: Cross multiply
    10,945,364.63x = 16,420,704.28 × 3,372,330.11
  4. Step 4: Simplify right side
    10,945,364.63x = 55,376,035,380,315.52
  5. Step 5: Solve for x
    x = 55,376,035,380,315.52/10,945,364.63
  6. Step 6: Final answer
    x = 5,059,313.90

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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.